摘要：【中文】本发明涉及种植技术领域，尤其是一种火龙果园间作番茄与无藤南瓜的方法，具体包括以下步骤：土壤消毒、火龙果种植、种植早熟番茄、种植无藤南瓜；本发明有效使用火龙果的林下空间，防止火龙果林下的杂草生长，有效降低除草产生的成本，减少除草剂的使用，保证火龙果的高质生产，同时增加土壤经济效益。更为重要的是，轮换早熟番茄和无藤南瓜避免了连作行间连作带来的土壤肥效单一和病虫害的泛滥，促进了土壤环境的更新，减少种植中化感物质的蓄积降低产量。 【EN】The invention relates to the technical field of planting, in particular to a method for intercropping tomatoes and rattan-free pumpkins in a dragon orchard, which specifically comprises the following steps: soil disinfection, dragon fruit planting, early-maturing tomato planting and vine-free pumpkin planting; the method effectively uses the space under the dragon fruit forest, prevents the growth of weeds under the dragon fruit forest, effectively reduces the cost of weeding, reduces the use of herbicides, ensures the high-quality production of the dragon fruit, and increases the economic benefit of soil. More importantly, the rotation of the early maturing tomatoes and the rattan-free pumpkins avoids single soil fertilizer effect and flooding of plant diseases and insect pests caused by continuous cropping between continuous cropping lines, promotes the updating of soil environment, reduces the accumulation of allelochemicals in planting and reduces the yield.

摘要：【中文】本发明涉及种植技术领域，尤其是一种喀斯特山区火龙果园间作太阳花及人工养蜜蜂的方法，具体包括以下步骤：建立土壤持水体系、火龙果种植、撒播太阳花种子、田间管理；采用本发明方法可以有效恢复喀斯特地区土壤肥力，促进植物生长，并且形成以火龙果为核心的生物群落，利用绿肥花期丰富的蜜源促进蜜蜂采蜜，提高蜜蜂的活动性，既能促进绿肥生长增加绿肥的肥地能力，进而达到促进火龙果和太阳花的生长，还能增加土壤综合效益。 【EN】The invention relates to the technical field of planting, in particular to a method for intercropping sunflower and artificially breeding bees in a karst mountain dragon orchard, which specifically comprises the following steps: establishing a soil water-holding system, planting dragon fruits, broadcasting sunflower seeds and performing field management; by adopting the method, the soil fertility of the karst region can be effectively recovered, the plant growth is promoted, a biological community taking the pitaya as a core is formed, honey collection of bees is promoted by utilizing a honey source rich in the flowering phase of the green manure, the activity of the bees is improved, the growth of the green manure can be promoted, the fertile land capability of the green manure is increased, the growth of the pitaya and the sunflower is promoted, and the comprehensive benefit of the soil can be increased.

摘要：【中文】本发明涉及种植技术领域，尤其涉及一种火龙果园间作辣椒与无藤南瓜的方法，具体步骤如下：选地与整地、火龙果种植、种植辣椒早熟品种、种植无藤南瓜；本发明通过火龙果间作辣椒、无藤南瓜，利用不同肥料的协同效果，促进土壤环境的优化，利于提高火龙果、辣椒、无藤南瓜的产量，增加火龙果了种植体系中的多样性，有效利用火龙果林下空间，提高土壤中的生物活性。 【EN】The invention relates to the technical field of planting, in particular to a method for intercropping hot peppers and rattan-free pumpkins in a dragon orchard, which comprises the following specific steps: selecting and preparing land, planting dragon fruits, planting early-maturing pepper varieties and planting vine-free pumpkins; according to the method, the pepper and the rattan-free pumpkin are intercropped through the dragon fruits, the soil environment is promoted to be optimized by utilizing the synergistic effect of different fertilizers, the yield of the dragon fruits, the pepper and the rattan-free pumpkin is favorably improved, the diversity of the dragon fruits in a planting system is increased, the space under the dragon fruit forest is effectively utilized, and the biological activity in the soil is improved.

摘要：【中文】本发明涉及一种火龙果园间作茄子与无藤南瓜的方法，属于种植技术领域，该方法包括以下步骤：选地整地、火龙果定植、茄子种植、无藤南瓜种植，本发明间作方法有效保证土壤肥力，提高土壤持水性，有效防止土壤板结、提高肥料的利用率，能为火龙果生长需要的营养成分，显著提高果农经济效益。 【EN】The invention relates to a method for intercropping eggplants and rattan-free pumpkins in a dragon orchard, belonging to the technical field of planting, and comprising the following steps: the intercropping method disclosed by the invention has the advantages that the soil fertility is effectively ensured, the water retention of the soil is improved, the soil is effectively prevented from hardening, the utilization rate of the fertilizer is improved, the nutrient components required by the growth of the pitaya can be effectively increased, and the economic benefit of fruit growers is obviously improved.

摘要：【中文】本发明涉及种植技术领域，尤其涉及一种火龙果园间作嫩黄豆与无藤南瓜的种植方法，具体步骤如下：土壤肥力培养、火龙果种植、早熟嫩黄豆种植、无藤南瓜种植；本发明通过采用土壤肥力培养，利用天兰苜蓿的快速生长特性为土壤形成高效高质的有机质，再将天兰苜蓿翻耕到土壤中配合蚯蚓的作用；形成丰富的腐殖质和可溶性矿物质，提高土壤深层的微生物含量和肥效元素含量，使得土壤的营养均衡分布；并且在火龙果行间间作嫩黄豆和无藤南瓜，减少了火龙果行间的杂草生长率，减少火龙果行间的致病微生物活动空间，增加了土地效益的同时也降低了种植成本。 【EN】The invention relates to the technical field of planting, in particular to a planting method for intercropping tender soybeans and rattan-free pumpkins in a dragon orchard, which comprises the following specific steps: soil fertility culture, dragon fruit planting, early-maturing tender soybean planting and vine-free pumpkin planting; according to the invention, through adopting soil fertility culture, the high-efficiency high-quality organic matter is formed for the soil by utilizing the rapid growth characteristic of the Tianlan alfalfa, and then the Tianlan alfalfa is ploughed into the soil to be matched with the action of the earthworms; rich humus and soluble mineral substances are formed, the microorganism content and the fertilizer effect element content in the deep layer of the soil are improved, and the nutrition of the soil is distributed evenly; and tender soybeans and rattan-free pumpkins are intercropped among the dragon fruit rows, so that the growth rate of weeds among the dragon fruit rows is reduced, the activity space of pathogenic microorganisms among the dragon fruit rows is reduced, the land benefit is increased, and the planting cost is also reduced.

摘要：【中文】本发明公开了一种压裂井压后支撑剂回流井筒的临界流量评定方法，其包括下列主要工艺措施：措施1.获取对应压裂井的井况数据和实际压裂施工数据；措施2.通过API导流实验，分别获得压裂井内各压裂单缝内的支撑剂在回流井筒时的临界流速；措施3.分别获得压裂井内各压裂单缝的缝口处有效环切面积；措施4.分别获得各压裂单缝的支撑剂在回流井筒时的临界流量；措施5.将措施4中所获得的各压裂单缝的支撑剂在回流井筒时的临界流量相加，以获得整个压裂井内所有压裂缝的支撑剂在回流井筒时返排至井口的总临界流量。本发明的操作过程简单、易行、高效，所得结果客观、准确、可靠，能够用作对油气井的压后排液控制进行准确、可靠地指导。 【EN】The invention discloses a method for evaluating the critical flow of a proppant backflow shaft after fracturing well pressure, which comprises the following main process measures: the method comprises the steps of 1, obtaining well condition data and actual fracturing construction data of a corresponding fracturing well; step 2, respectively obtaining the critical flow rate of the proppant in each fracturing single seam in the fracturing well when the proppant flows back to the well shaft through an API diversion experiment; step 3, respectively obtaining the effective circular cutting area of the seam opening of each fracturing single seam in the fracturing well; step 4, respectively obtaining the critical flow of the proppant of each fracturing single joint when the proppant flows back to the shaft; and 5, adding the critical flow rates of the proppants of the single fracturing joints obtained in the step 4 when the proppants flow back to the well bore to obtain the total critical flow rate of the proppants of all the fracturing joints in the whole fracturing well when the proppants flow back to the well head when the proppants flow back to the well bore. The method has the advantages of simple, easy and efficient operation process, objective, accurate and reliable result and capability of accurately and reliably guiding the post-pressure liquid discharge control of the oil-gas well.

摘要：【中文】本发明公开一种银石墨触点安全单元，背板的一侧设有固定单元，固定单元内部设有凹槽，在固定单元的下方还设有固定夹，设置在凹槽内的接点片插接于背板与固定单元及固定夹；固定夹内部设有银石墨触头，银石墨触头与接点片抵接，固定单元的中心设有矩形部，矩形部内设接点组件，接点组件包括动片嵌件，固定单元还包括U型挡块，所述U型挡块设置在接点组件的两侧，U型挡块靠近接点组件的一侧设有弧形凸起，本发明的优点是：弧形凸起可以防止动接点无论怎样旋转都能与银石墨触头抵接，动接点采用冗余设计，也可以保证更好的可靠性。 【EN】The invention discloses a silver graphite contact safety unit.A fixing unit is arranged on one side of a back plate, a groove is arranged in the fixing unit, a fixing clamp is also arranged below the fixing unit, and a contact piece arranged in the groove is inserted into the back plate, the fixing unit and the fixing clamp; the fixed clamp is internally provided with a silver graphite contact which is abutted against the contact piece, the center of the fixed unit is provided with a rectangular part, the contact assembly is arranged in the rectangular part and comprises a moving piece insert, the fixed unit also comprises U-shaped stop blocks, the U-shaped stop blocks are arranged on two sides of the contact assembly, and one side of each U-shaped stop block, which is close to the contact assembly, is provided with an arc-shaped bulge, and the fixed clamp has the advantages that: the arc-shaped protrusion can prevent the movable contact from being rotated to abut against the silver graphite contact, and the movable contact adopts a redundant design and can also ensure better reliability.

摘要：【中文】本发明公开一种重弹力安全单元结构，铁芯组件包括铁芯、定位块、顶杆，所述顶杆设置在轭铁组件的中心处，顶杆套接在定位块的内部中，所述铁芯设置在顶杆的下端，铁芯与定位块插接在一起，所述铁芯套接于返回弹簧内部中；所述定位块设置在轭铁组3件的中心，所述线圈组件包括线圈架、线圈，所述线圈架内部与定位块的外形抵接，设置在线圈架内部的线圈通过套接的方式设置在轭铁组件与线圈架之间，本发明的优点是：将直动式的重弹力安全单元结构应用到铁路信号继电器领域，重弹力式结构提供较高抗振性能，可靠性高。 【EN】The invention discloses a heavy-elasticity safety unit structure.A core assembly comprises an iron core, a positioning block and an ejector rod, wherein the ejector rod is arranged at the center of a yoke assembly and is sleeved in the positioning block; the positioning block is arranged at the center of the 3 pieces of the yoke assembly, the coil assembly comprises a coil rack and a coil, the interior of the coil rack is abutted to the shape of the positioning block, and the coil arranged in the coil rack is arranged between the yoke assembly and the coil rack in a sleeving manner, so that the invention has the advantages that: the direct-acting heavy-elastic safety unit structure is applied to the field of railway signal relays, and the heavy-elastic structure provides high vibration resistance and is high in reliability.

摘要：【中文】本发明公开了一种海上风电单桩基础伞式防冲刷结构，旨在克服现有技术中的海上风电单桩基础容易受冲刷破坏的问题，利用伞式防冲刷结构直接遮盖桩周土体，通过隔水伞面结构调整水流方向，使桩周土体免受水流的冲刷，增强了防护效果。其包括单桩、中心圈梁、伞骨和伞面，中心圈梁套设于单桩外侧，所述伞骨呈放射状连接于中心圈梁外侧，所述伞骨内端与中心圈梁外侧转动连接，伞面敷设于伞骨顶面。本发明结构简单，可实现张开、闭合操作，闭合状态下方便运输与安装，节省了施工成本；伞面结构边缘可能产生冲刷，伞骨外端及边缘压重砂肋排可随着海床面下降而自动调整姿态进行适应，持久保护风机基础，减少了运营期维护成本。 【EN】The invention discloses an umbrella-type anti-scouring structure for an offshore wind power single-pile foundation, which aims to solve the problem that the offshore wind power single-pile foundation in the prior art is easily scoured and damaged. The umbrella comprises a single pile, a central ring beam, umbrella ribs and an umbrella fabric, wherein the central ring beam is sleeved outside the single pile, the umbrella ribs are radially connected to the outer side of the central ring beam, the inner ends of the umbrella ribs are rotatably connected with the outer side of the central ring beam, and the umbrella fabric is laid on the top surface of the umbrella ribs. The invention has simple structure, can realize the opening and closing operation, is convenient to transport and install in the closed state, and saves the construction cost; the edges of the umbrella surface structure are likely to be scoured, the outer ends of the umbrella ribs and the edge ballast sand rib rows can automatically adjust the posture to adapt along with the descending of the sea bed surface, the fan foundation is protected for a long time, and the maintenance cost in the operation period is reduced.

摘要：【中文】本发明公开一种分型剂，包括木薯淀粉、无水乙醇和水。公开了一种分型剂的制备方法，在20℃～25℃的温度条件下，木薯淀粉、无水乙醇和水以比例混合成分型剂。还公开了一种水轮机转轮流道的石膏模具制法，包括：于转轮叶片表壁上涂抹上述的分型剂；调制石膏浆料；对调制的石膏浆料进行除气；灌浆；起模。公开了木薯淀粉在分型剂制备中的应用。以木薯淀粉为原料配制的分型剂，对石膏模具表面进行修补，方便石膏模型的脱模，使石膏模型的曲面数据能够无限贴近水轮机转轮叶片本体的曲面数据，脱模后在石膏表面呈现自然亚光，适合激光扫描仪对石膏模型表面的扫描，解决了扫描仪无法扫描到水轮机转轮内狭窄空间的数据而无法获得转轮精确的三维模型的问题。 【EN】The invention discloses a parting agent, which comprises cassava starch, absolute ethyl alcohol and water. Discloses a preparation method of a parting agent, which comprises the step of mixing cassava starch, absolute ethyl alcohol and water in proportion into the parting agent at the temperature of 20-25 ℃. Also discloses a method for manufacturing a gypsum mould of the runner channel of the water turbine runner, which comprises the following steps: smearing the parting agent on the surface wall of the runner blade; preparing gypsum slurry; degassing the prepared gypsum slurry; grouting; and (6) stripping. Discloses the application of cassava starch in the preparation of parting agents. Use cassava starch as the parting agent of raw materials preparation, repair gypsum mould surface, make things convenient for the drawing of patterns of gypsum model, the curved surface data of the curved surface data that makes the gypsum model can infinitely press close to hydraulic turbine runner blade body, the drawing of patterns back presents nature matt at the gypsum surface, be fit for laser scanner to the scanning on gypsum model surface, solved the scanner and can't scan the data of narrow space in the hydraulic turbine runner and can't obtain the accurate three-dimensional model's of runner problem.