摘要：【中文】本发明公开了一种铜合金表面清洗方法，包括以下步骤，a、用水清洗铜合金，得A品；b、用60‑90℃的碱液清洗A品，得B品；c、用水清洗B品，得C品；d、酸洗C品，得D品；e、用水清洗D品，得E品；f、将E品进行电解除油，得F品；g、清洗F品，得G品；h、G品褪色处理，得H品；i、H品光泽处理，得I品；j、用水清洗I品，得J品；k、丙酮清洗J品，得K品；l、酒精清洗K品，得L品；m、干燥L品，得到清洗后的铜合金。本发明用于铜合金焊接件的清洗具有清洗效果好的优点，可保证成品焊接性能可靠。 【EN】The invention discloses a copper alloy surface cleaning method, which comprises the following steps of a, cleaning a copper alloy by water to obtain a product A; b. washing product A with 60-90 deg.C alkali solution to obtain product B; c. washing product B with water to obtain product C; d. pickling product C to obtain product D; e. washing product D with water to obtain product E; f. performing electrolytic degreasing on the product E to obtain a product F; g. cleaning product F to obtain product G; h. g, fading to obtain an H product; i. performing gloss treatment on the product H to obtain a product I; j. washing the product I with water to obtain product J; k. cleaning product J with acetone to obtain product K; l, cleaning the product K with alcohol to obtain a product L; and m, drying the L product to obtain the cleaned copper alloy. The cleaning agent for the copper alloy welding piece has the advantage of good cleaning effect, and can ensure the reliable welding performance of a finished product.

摘要：【中文】本发明公开了一种真空扩散焊接的隔离方法，采用混合溶液作为隔离材料，在工装与焊接件之间或在相邻组焊接件之间，形成隔离层；所述混合溶液的组分，按重量份计，包括氧化锌粉末50‑90份，碳酸钙90‑110份，水玻璃60‑110份，不低于60℃的热水1000份。本发明具有可使后续焊接操作简单、适用范围宽和成本低的优点。 【EN】The invention discloses an isolation method of vacuum diffusion welding, which adopts mixed solution as isolation material to form an isolation layer between a tool and a welding part or between adjacent welding parts; the components of the mixed solution comprise, by weight, 50-90 parts of zinc oxide powder, 90-110 parts of calcium carbonate, 60-110 parts of water glass and 1000 parts of hot water with the temperature of not lower than 60 ℃. The invention has the advantages of simple subsequent welding operation, wide application range and low cost.

摘要：【中文】本发明公开基于区块链的专业知识体系协同构建与审核的方法，其包括以下步骤：步骤1，系统以web服务形式提供专业人员使用，同时知识体系以目录树形式进行组织，目录树中专业人员可以在线协同进行知识节点的创建，并且操作上链；步骤2，其他专业人员对知识节点协同审核，并且操作上链；步骤3，判断知识点是否通过审核；当一个知识节点没有通过审核，则修改后执行步骤2并操作上链；当一个知识节点通过审核，则这个知识节点完成构建，并且操作上链。本发明由专业人员协同构建知识体系并协同审核，不仅提高了构建效率，而且提高了知识体系的准确性和可靠性。进一步，本发明基于区块链的知识体系构建，使得知识体系可溯源，整个过程公开透明提高知识体系的公信力。 【EN】The invention discloses a method for collaborative construction and audit of a professional knowledge system based on a block chain, which comprises the following steps: step 1, the system provides professional personnel for use in a web service form, meanwhile, a knowledge system is organized in a directory tree form, the professional personnel in the directory tree can collaboratively establish knowledge nodes on line, and operate chaining; step 2, performing collaborative audit on the knowledge nodes by other professionals, and operating uplink; step 3, judging whether the knowledge points pass the audit or not; when one knowledge node does not pass the audit, executing the step 2 and operating the uplink after modification; when a knowledge node passes the audit, the knowledge node completes construction and operates uplink. According to the invention, professionals collaboratively construct a knowledge system and collaboratively audit, so that not only is the construction efficiency improved, but also the accuracy and reliability of the knowledge system are improved. Further, the knowledge system is constructed based on the block chain, so that the knowledge system is traceable, and the public and transparent whole process improves the public credibility of the knowledge system.

摘要：【中文】本发明公开了一种应用于真空扩散焊接中间过渡层的制备方法，其特征在于：包括以下步骤，a、将零件放入汽油中浸泡，得A品，b、清洗A品，得B品，c、用HNO₃溶液酸洗B品，得C品，d、清洗C品，得D品，e、HCl溶液酸洗D品，得E品，f、清洗E品，得F品，g、酒精清洗F品，得G品，h、干燥G品，得H品，i、H品置于真空环境下预热，得I品，j、用霍尔源清洗I品，得J品，k、离子轰击J品，使J品活化，得K品，l、K品预镀膜，得L品，m、L品镀膜，得成品。本发明制备的中间过渡层具有纯度高的优点，可使结构件焊接质量良好；还具有易于与深度曲面焊接面紧密均匀贴合的优点，也可使结构件焊接质量良好。 【EN】The invention discloses a preparation method of an intermediate transition layer applied to vacuum diffusion welding, which is characterized by comprising the following steps of: the method comprises the following steps of a, soaking parts in gasoline to obtain a product A, B, cleaning the product A to obtain a product B, c, and using HNO₃Pickling B with solution to obtain product C, D, washing C to obtain product D, pickling D with HCl solution to obtain product E, F, washing E to obtain product F, G, washing F with alcohol to obtain product G, H, drying G to obtain product H, preheating I and H in vacuum environment to obtain product I, J, washing I with Hall source to obtain product J, bombarding J with ions to activate product J to obtain product K, l, B, C, D, E,pre-coating the K product to obtain an L product, and coating the m and L products to obtain a finished product. The intermediate transition layer prepared by the method has the advantage of high purity, and the welding quality of the structural member is good; the welding fixture also has the advantage of being easy to be tightly and uniformly attached to the welding surface of the depth curved surface, and the welding quality of the structural member is also good.

摘要：【中文】本发明提出一种电力系统在线超实时仿真的流式数据快速分发方法及系统，利用双向带宽、线程级并行和流水线技术实现了数据流在计算节点内的相互并行传输，以提高资源利用率。本发明的目标是实现电力系统在线超实时仿真的流式数据快速分发，达到在万兆网络环境下将百兆仿真数据文件以秒级时间高效地分发至计算集群的百台节点上，从而达到在线超实时仿真的技术效果。 【EN】The invention provides a method and a system for rapidly distributing streaming data of online super real-time simulation of a power system, which realize mutual parallel transmission of data streams in a computing node by utilizing bidirectional bandwidth, thread-level parallel and pipeline technologies so as to improve the resource utilization rate. The invention aims to realize the rapid distribution of streaming data of the online super real-time simulation of the power system, and achieve the technical effect of efficiently distributing hundred-million simulation data files to hundreds of nodes of a computing cluster in seconds under a ten-million network environment, thereby achieving the online super real-time simulation.

摘要：【中文】本发明涉及医疗器械领域，特别涉及一种食道术后康复病床限位辅助装置，包括头垫和床垫；头垫包括上平板、下平板、第一气囊和第二气囊，上平板设置于下平板上方，第一气囊和第二气囊并排设置，第一气囊和第二气囊均分别固连上平板的下端面和下平板的上端面；上平板朝向床垫一侧的中部与连接装置一端转动连接，该转动轴线垂直床垫的长度方向，连接装置另一端与床垫朝向头垫一侧的中部转动连接，该转动轴线垂直床垫的宽度方向，下平板与床垫固连，下平板到连接装置与床垫的连接处的距离大于5cm。本发明结构简单，能够有效降低保持食道手术后患儿卧姿的难度和调整食道手术后患儿卧姿的难度，有效降低压疮的发生。 【EN】The invention relates to the field of medical equipment, in particular to a limiting auxiliary device for an esophagus postoperative rehabilitation sickbed, which comprises a headrest and a mattress; the head cushion comprises an upper flat plate, a lower flat plate, a first air bag and a second air bag, wherein the upper flat plate is arranged above the lower flat plate, the first air bag and the second air bag are arranged side by side, and the first air bag and the second air bag are fixedly connected with the lower end surface of the upper flat plate and the upper end surface of the lower flat plate respectively; go up the dull and stereotyped middle part towards mattress one side and rotate with connecting device one end and be connected, the perpendicular length direction of mattress of this rotation axis, the connecting device other end rotates with the middle part of mattress towards headrest one side and is connected, the perpendicular width direction of mattress of this rotation axis, lower flat board links firmly with the mattress, and the distance of lower flat board to the junction of connecting device and mattress is greater than 5 cm. The invention has simple structure, can effectively reduce the difficulty of keeping the prone position of the children after the esophageal surgery and the difficulty of adjusting the prone position of the children after the esophageal surgery, and effectively reduce the occurrence of pressure sores.

摘要：【中文】本发明涉及一种用于维护共享电车的立体存取装置及方法,包括车架和充电桩，车架和充电桩的外侧设置有车库，车库为一端敞口、内部中空的方形结构，车库的顶部设置有用于吊取共享电车的存放机构，存放机构包括吊爪、卷扬机以及丝杆，卷扬机的钢丝绳与吊爪固定连接、卷扬机的外壳与丝杆固定连接，丝杆设置有步进电机；存放机构连接有用于自动吊取共享电车的控制系统，控制系统包括检测单元和控制单元，检测单元用于发出吊取信号，控制单元用于控制存放机构完成吊取动作；车架呈方形等距阵列，车架将车库分为多层。本发明设置有车库、存放机构和控制系统，在存放区域内共享电车可实现自动存车、取车以及充电。 【EN】The invention relates to a three-dimensional storing and taking device and a three-dimensional storing and taking method for maintaining a shared electric car, and the three-dimensional storing and taking device comprises a frame and a charging pile, wherein a garage is arranged on the outer sides of the frame and the charging pile, the garage is of a square structure with an open end and a hollow interior, a storage mechanism for lifting and taking the shared electric car is arranged at the top of the garage, the storage mechanism comprises a lifting claw, a winch and a screw rod, a steel wire rope of the winch is fixedly connected with the lifting claw, a shell of the winch is fixedly connected with the screw rod; the storage mechanism is connected with a control system for automatically hoisting the shared electric car, the control system comprises a detection unit and a control unit, the detection unit is used for sending a hoisting signal, and the control unit is used for controlling the storage mechanism to complete hoisting action; the vehicle frames are in square equidistant array, and the vehicle frames divide the garage into a plurality of layers. The invention is provided with a garage, a storage mechanism and a control system, and can realize automatic parking, car taking and charging by sharing the electric car in the storage area.

摘要：【中文】本发明公开了一种核桃春季芽接技术方法，属于核桃嫁接技术领域。一种核桃春季芽接技术方法，包括以下步骤：S1、砧木选择嫁接砧木为一年或两年生的“鸡爪绵”核桃/早实核桃实生苗，要求生长势良好、无病虫害，地径≥1.0cm；S2、接穗选择所述嫁接接穗品种选择香玲、辽核1号、清香、元林或绿香核桃，所述接穗可采用冷库保存接穗或者春季萌芽期萌动的一年生营养枝；S3、嫁接时间春季核桃砧木苗展叶后，当砧木的木质部和韧皮部分离时进行嫁接；本发明春季气候适宜，劳动操作方便，劳动效率高，相比于传统的夏季芽接技术方法，嫁接时间提前，苗木生长发育期长，枝条充实，出苗率高。 【EN】The invention discloses a walnut spring bud grafting technical method, and belongs to the technical field of walnut grafting. A walnut spring bud grafting technical method comprises the following steps: s1, selecting a grafting stock as a one-year or two-year-old 'JIZHUAmian' walnut/early bearing walnut seedling, wherein the seedling is required to have good growth vigor and no plant diseases and insect pests, and the ground diameter is more than or equal to 1.0 cm; s2, selecting a grafting scion variety, namely Xiangling, Liaohe No. 1, delicate fragrance, Yuanlin or green walnut, wherein the scion can be stored in a refrigeration house or an annual vegetative shoot sprouting in the spring germination stage; s3, after the walnut rootstock seedlings are subjected to leaf spreading in the grafting time in spring, when the xylem and phloem of the rootstock are separated, grafting is carried out; the method has the advantages of proper spring climate, convenient labor operation and high labor efficiency, and compared with the traditional summer bud grafting technical method, the method has the advantages of advanced grafting time, long seedling growth period, full branches and high emergence rate.

摘要：【中文】本发明公开了预分散块状天然橡胶母料及制备方法，该预分散块状天然橡胶母料包括以下成分：49～85份天然橡胶、5～17份沥青、5～15份特种添加剂和5～17份橡胶增塑剂。经本发明预分散的天然橡胶母料可在30～40min内快速分散于沥青，实现沥青改性；经该天然橡胶母料改性后的沥青，5℃延度达到35cm，软化点达到85℃，25℃弹性恢复达到85％，48h软化点差低至0.5，TFOT后残留物的25℃针入度比达到66～81％，5℃延度比达到73～91％。 【EN】The invention discloses a pre-dispersed blocky natural rubber master batch and a preparation method thereof, wherein the pre-dispersed blocky natural rubber master batch comprises the following components: 49-85 parts of natural rubber, 5-17 parts of asphalt, 5-15 parts of special additive and 5-17 parts of rubber plasticizer. The natural rubber master batch pre-dispersed by the method can be rapidly dispersed in asphalt within 30-40 min, so that asphalt modification is realized; the ductility of the asphalt modified by the natural rubber master batch reaches 35cm at 5 ℃, the softening point reaches 85 ℃, the elastic recovery at 25 ℃ reaches 85%, the softening point difference for 48 hours is as low as 0.5, the penetration ratio at 25 ℃ of residues after TFOT reaches 66-81%, and the ductility ratio at 5 ℃ reaches 73-91%.

摘要：【中文】本发明公开了一种天然橡胶改性沥青及制备方法，所述改性沥青包括以下成分：沥青100份、预分散天然橡胶母料10～23份、稳定剂0.1～2份、界面相容剂0.5～3份和橡胶粉0～5份。本发明所得改性沥青，5℃延度达到35cm，软化点达到85℃，25℃弹性恢复达到90％，48h软化点差低至0.3，TFOT后残留物的25℃针入度比达到65～86％，5℃延度比达到75～91％。 【EN】The invention discloses a natural rubber modified asphalt and a preparation method thereof, wherein the modified asphalt comprises the following components: 100 parts of asphalt, 10-23 parts of pre-dispersed natural rubber master batch, 0.1-2 parts of stabilizer, 0.5-3 parts of interfacial compatilizer and 0-5 parts of rubber powder. The ductility of the modified asphalt obtained by the invention reaches 35cm at 5 ℃, the softening point reaches 85 ℃, the elastic recovery at 25 ℃ reaches 90%, the softening point difference for 48 hours is as low as 0.3, the penetration ratio at 25 ℃ of residues after TFOT reaches 65-86%, and the ductility ratio at 5 ℃ reaches 75-91%.