摘要：【中文】本发明涉及一种黏度稳定、高分子量聚醚多元醇的制备方法，主要解决现有技术中存在制备高分子量聚醚多元醇时产品黏度相对高、产品质量不稳定、工艺复杂、间歇法生产产量低的问题，提供了一种新的黏度稳定、高分子量聚醚多元醇的制备方法。本发明通过采用高活性无定型的双金属氰化络合物催化剂DMC和500～2000分子量的聚醚多元醇混合均匀，得到物料A；连续地将物料A和氧化烯烃按比例加入到反应器Ⅰ中，停留时间至少30分钟；连续地将反应器Ⅰ中的聚醚多元醇转移至反应器Ⅱ中，停留时间至少30分钟；连续地出料得到黏度稳定、高分子量的聚醚多元醇的技术方案，较好地解决了上述问题，可应用于黏度稳定、质量稳定的高分子量聚醚多元醇的工业制备中。 【EN】The invention relates to a preparation method of high molecular weight polyether polyol with stable viscosity, mainly solves the problems of relatively high product viscosity, unstable product quality, complex process and low production yield of an intermittent method in the prior art when the high molecular weight polyether polyol is prepared, and provides a novel preparation method of high molecular weight polyether polyol with stable viscosity. The method comprises the steps of uniformly mixing a high-activity amorphous double-metal cyanide complex catalyst DMC and polyether polyol with the molecular weight of 500-2000 to obtain a material A; continuously adding the material A and the olefin oxide into the reactor I according to the proportion, and keeping the time for at least 30 minutes; continuously transferring the polyether polyol in the reactor I to the reactor II for a residence time of at least 30 minutes; the technical scheme of continuously discharging to obtain polyether polyol with stable viscosity and high molecular weight better solves the problems, and can be applied to the industrial preparation of polyether polyol with stable viscosity and stable quality and high molecular weight.

摘要：【中文】描述了关于用于第五代(5G)移动通信的灵活无线电接入技术(RAT)选择的示例。用户设备(UE)可以从无线网络的网络节点接收关于UE的RAT选择的RAT偏好相关的信息。UE可以至少部分地基于所接收的信息，执行RAT或公共陆地移动网络(PLMN)选择进程。替代地或附加地，UE可以从网络节点接收区域中的一个或多个RAT中的一个或多个相邻网络节点的能力相关的信息。UE可以至少部分地基于所接收的信息，选择一个或多个RAT中的一个或者一个或多个相邻网络节点中的一个。 【EN】Examples are described regarding flexible Radio Access Technology (RAT) selection for fifth generation (5G) mobile communications. A User Equipment (UE) may receive RAT preference related information regarding RAT selection of the UE from a network node of a wireless network. The UE may perform a RAT or Public Land Mobile Network (PLMN) selection procedure based at least in part on the received information. Alternatively or additionally, the UE may receive, from the network node, information related to capabilities of one or more neighboring network nodes in one or more RATs in the area. The UE may select one of the one or more RATs or one of the one or more neighboring network nodes based at least in part on the received information.

摘要：【中文】本发明涉及一种黏度稳定、高分子量聚醚二元醇的制备方法，主要解决现有技术中存在制备高分子量聚醚二元醇时产品黏度相对较高、产品质量不稳定、间歇法生产产量低的问题，提供了一种新的黏度稳定、高分子量聚醚二元醇的制备方法。本发明通过采用高活性无定型的双金属氰化络合物催化剂DMC和低分子量聚醚二元醇混合均匀后，得到物料A；连续地将物料A和环氧丙烷PO按比例加入到反应器Ⅰ中，停留时间至少30分钟；连续地将反应器Ⅰ中的聚醚二元醇转移至反应器Ⅱ中，停留时间至少30分钟；连续地出料得到黏度稳定、高分子量聚醚二元醇的技术方案，较好地解决了上述问题，可应用于黏度稳定、质量稳定的高分子量聚醚二元醇的工业制备中。 【EN】The invention relates to a preparation method of polyether glycol with stable viscosity and high molecular weight, which mainly solves the problems of relatively high product viscosity, unstable product quality and low production yield of an intermittent method in the preparation of the polyether glycol with high molecular weight in the prior art, and provides a novel preparation method of the polyether glycol with stable viscosity and high molecular weight. The method comprises the steps of uniformly mixing a high-activity amorphous double-metal cyanide complex catalyst DMC and low-molecular-weight polyether glycol to obtain a material A; continuously adding the material A and propylene oxide PO into the reactor I according to the proportion, and keeping the mixture for at least 30 minutes; continuously transferring the polyether glycol in the reactor I to a reactor II, and keeping the polyether glycol in the reactor II for at least 30 minutes; the technical scheme of continuously discharging to obtain the polyether glycol with stable viscosity and high molecular weight better solves the problems, and can be applied to the industrial preparation of the polyether glycol with stable viscosity and stable quality and high molecular weight.

摘要：【中文】本发明涉及一种射频开关及高速开关箱，射频开关包括射频开关壳体，所述射频开关壳体的四周设有射频连接头和接线端子，所述射频开关壳体的顶部设有散热座，所述散热座设有多个垂直设置的散热片。本发明利用传导散热方式将固态射频开关产生的热量通过散热座传导至机箱外壳，再经由暗室内壁的镀锌钢板进一步散热，极大的增加了散热面积和效率；通过改善高速开关箱内部射频开关排列分布，对射频开关进行双层排列分布，增加通风空腔，与现有技术相比，增加了内部空气流动速度，从而改善了风冷散热效率。 【EN】The invention relates to a radio frequency switch and a high-speed switch box. The invention utilizes a conduction heat dissipation mode to conduct the heat generated by the solid radio frequency switch to the case shell through the heat dissipation seat, and then further dissipates the heat through the galvanized steel plate on the inner wall of the darkroom, thereby greatly increasing the heat dissipation area and efficiency; through improving the inside radio frequency switch of high-speed switch box and arranging the distribution, carry out double-deck arrangement distribution to the radio frequency switch, increase the ventilation cavity, compare with prior art, increased inside air flow speed to forced air cooling radiating efficiency has been improved.

摘要：【中文】本发明涉及一种聚醚碳酸酯多元醇的制备方法，主要解决现有技术中制备聚醚碳酸酯多元醇时，采用常规无定型双金属氰化络合物催化剂的比表面积大于10㎡/g，催化剂活性低，制备得到的聚醚碳酸酯多元醇中副产物含量高的技术问题。本发明通过采用一种聚醚碳酸酯多元醇的制备方法，以低分子量的聚醚多元醇为起始剂，采用高活性无定型双金属氰化络合物为催化剂，在较低压力下，进行氧化烯烃和二氧化碳共聚反应得到聚醚碳酸酯多元醇的技术方案，较好地解决了该问题，可应用于聚醚碳酸酯多元醇的生产中。 【EN】The invention relates to a preparation method of polyether carbonate polyol, which mainly solves the technical problems that when polyether carbonate polyol is prepared in the prior art, the specific surface area of a conventional amorphous bimetallic cyanide complex catalyst is larger than 10 square meters per gram, the activity of the catalyst is low, and the content of by-products in the prepared polyether carbonate polyol is high. The invention adopts the technical scheme that polyether carbonate polyol is obtained by taking polyether polyol with low molecular weight as an initiator and taking a high-activity amorphous bimetallic cyanide complex as a catalyst and carrying out copolymerization reaction of alkylene oxide and carbon dioxide under lower pressure, thereby better solving the problem and being applicable to production of the polyether carbonate polyol.

摘要：【中文】本发明公开了一种高架桥防撞护栏模板固定系统，涉及高架桥防撞护栏的固定技术领域，具体为第一横筋、外模板和内模板，所述第一横筋的下方设置有第二横筋，且第一横筋与第二横筋的左侧均固定有左竖直筋，所述第一横筋与第二横筋的右侧均连接有右竖直筋，且右竖直筋的底部固定有筋脚，所述左竖直筋和右竖直筋的外侧均连接有竖向弯折筋，所述外模板和内模板均设置在第二横筋、左竖直筋和右竖直筋围设的区域中。该高架桥防撞护栏模板固定系统，所有高架桥防撞护栏及道路中央隔离墩都可使用，适用范围极广，且使用该固定体系施工的防撞护栏，表面颜色一致，光洁无孔洞，外观质量好，防撞护栏无孔洞，无需灌注砂浆，二次返工。 【EN】The invention discloses a template fixing system for an anti-collision guardrail of an viaduct, which relates to the technical field of the fixation of anti-collision guardrails of viaducts, and specifically comprises a first transverse rib, an outer template and an inner template, wherein a second transverse rib is arranged below the first transverse rib, left vertical ribs are fixed on the left sides of the first transverse rib and the second transverse rib, the right sides of the first transverse rib and the second transverse rib are connected with right vertical ribs, rib feet are fixed at the bottoms of the right vertical ribs, the outer sides of the left vertical ribs and the right vertical ribs are connected with vertical bending ribs, and the outer template and the inner template are arranged in an area surrounded by the second transverse rib, the left vertical ribs and the right vertical ribs. This viaduct anticollision barrier template fixed system, all overpass anticollision barriers and road central authorities hard shoulder all can use, and application scope is extremely wide, and uses the anticollision barrier of this fixed system construction, and surface color is unanimous, bright and clean no hole, and appearance quality is good, and anticollision barrier does not have the hole, need not to pour into the mortar, and the secondary is reworked.

摘要：【中文】本发明公开了一种双吊机起重机底盘及其所应用的起重机，所述底盘包括车架、固定在车架前端的前支腿和固定在车架后端的后支腿，所述车架上设置有两个吊机底圈；其中前支腿设置为左右双级伸缩支腿，后支腿采用左右单级伸缩支腿结构；所述双吊机起重机底盘所应用的起重机设置为五桥结构，所述前支腿和前吊机底圈设置在一二桥之间，所述后吊机底圈设置在五桥上，所述后支腿设置在五桥之后；本发明所述双吊机起重机底盘承载能力强，单个吊机的最大起重力可达100吨，最大起重力矩可达3200KN.m，大大增加了吊装长度较大梁的整体协调性、安全性，解决了现有技术中单吊机在吊装长度梁时存在的吊装不稳定、安装精度低的现象。 【EN】The invention discloses a double-crane chassis and a crane applied by the same, wherein the chassis comprises a frame, a front support leg fixed at the front end of the frame and a rear support leg fixed at the rear end of the frame, and two crane bottom rings are arranged on the frame; the front supporting legs are arranged into left and right double-stage telescopic supporting legs, and the rear supporting legs adopt left and right single-stage telescopic supporting leg structures; the crane applied to the double-crane chassis is of a five-bridge structure, the front supporting legs and the front crane bottom ring are arranged between a first bridge and a second bridge, the rear crane bottom ring is arranged on the five bridges, and the rear supporting legs are arranged behind the five bridges; the double-crane chassis has strong bearing capacity, the maximum lifting force of a single crane can reach 100 tons, the maximum lifting moment can reach 3200KN.m, the overall coordination and safety of the lifting length compared with a girder are greatly improved, and the problems of unstable lifting and low installation precision of the single crane during the lifting of the length girder in the prior art are solved.

摘要：【中文】本发明公开了一种生成签名的方法、装置、终端及服务器，属于信息技术领域。本发明通过跟随节点生成子签名和公钥，来提供给签名聚合方，从而生成聚合签名和聚合公钥，由于得到的聚合签名的长度小于由多个子签名拼接得到的多重签名的长度，且聚合公钥的长度小于由多个公钥拼接得到的多重公钥的长度，因此，在网络传输聚合签名以及聚合公钥时，减轻了网络传输的负担，存储时节约了存储空间，且签名校验时，直接使用聚合公钥以及聚合签名对待签名的消息进行校验，大大降低了签名校验的复杂度。 【EN】The invention discloses a method, a device, a terminal and a server for generating a signature, and belongs to the technical field of information. The invention generates the sub-signature and the public key by following the node to provide the sub-signature and the public key for the signature aggregator, thereby generating the aggregate signature and the aggregate public key.

摘要：【中文】本发明提供一种钢水新型高效复合精炼剂，它包括高位料仓加料型和人工投包加料型，其中高位料仓加料型的原料组分按重量百分比构成是：Al粉：17～35％；Al渣灰：11～20％；Si‑Ca‑Ba粉粒：23～30％；BaCO₃粉粒：8～10％；Al₂O₃‑CaO：13～20％；Ca(OH)₂微粉：8～13％。它的有益效果是：1、脱氧、脱硫能力明显提高：2、成渣速度更快，钢水温降小，精炼时间更短,成品钢水的纯净度更高，Al、合金的收得率大幅提高，适用面广，通用性好；3、能大幅度降低冶炼成本：4、不需使用萤石，炉龄、包龄大幅延长：5、可有效的优化冶炼工艺；6、有效的将以SiO₂为主的玻璃渣系改良为以CaO、Al₂O₃为主的钙铝酸四元渣系。 【EN】The invention provides a novel high-efficiency composite refining agent for molten steel, which comprises an overhead bin charging type and a manual ladle charging type, wherein the overhead bin charging type comprises the following raw material components in percentage by weight: al powder: 17-35%; al slag ash: 11-20%; Si-Ca-Ba powder particles: 23-30%; BaCO₃Powder particle: 8-10%; al (Al)₂O₃‑CaO：13～20％；Ca(OH)₂Micro-powder: 8-13%. It has the advantages that: 1. the deoxidation and desulfurization capacities are obviously improved: 2. the slagging speed is higher, the temperature drop of the molten steel is small, the refining time is shorter, the purity of the finished molten steel is higher, the yield of Al and alloy is greatly improved, the application range is wide, and the universality is good; 3. can greatly reduce the smelting cost: 4. fluorite is not needed, and the furnace age and the ladle age are greatly prolonged: 5. the smelting process can be effectively optimized; 6. effectively will be made of SiO₂The glass slag mainly comprises CaO and Al₂O₃Mainly a calcium aluminate acid quaternary slag system.