The part of hanging wire use flexible steel needle structure to ensure the very thin wire is connected when it is running at high speed.
挂线部分采用柔性钩针结构，保证超细线在高速绞线时不断。
The structure and principle of needle valve cushion and relief valve cushion were introduced. Cushion performance and capacity of absorbing impact were compared by simulation.
本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。通过仿真计算比较了它们的缓冲特性和吸收冲击的能力。
According to the structure and technical requirements of pin terminator plastic products, the unqualified products such as surface air-bubble and long needle deflection are analyzed and improved.
根据端子产品塑件的结构、技术要求，对生产过程中产生的造成产品不合格的表面气泡和长针歪斜等因素进行了分析和改进。
This kind of granular structure is less harmful to the properties of the alloy than the needle like iron phase, and even can be functional to strengthen structure.
这种粒状组织，与针状铁相相比，对合金性能的影响要小得多，甚至可以起到强化组织的作用。
Having adopted the giving the material of high rigidity, the pole balance structure of the needle, prevent from crookedly and crookedly.
采用了高刚性的送料，针杆天平结构，防止弯曲与歪斜。
The results show that Widmansttten structure needle consists of many blocky subgrains that have higher dislocation density and subgrain boundary is made up of dislocation tangle.
结果表明，魏氏组织针由多个块状的亚晶粒组成，亚晶粒边界由位错缠结而成，在亚晶粒内有较高的位错密度；
The invention relates to a protective device combined by fabricated explosion-protection wall and turnover road needle, belonging to the structure engineering field.
本发明装配式防爆墙和翻转式路刺组合防护装置属于结构工程领域。
Add appropriate structure to the middle presser avoiding needle jumping as well as the trouble to chang presser during sewing different kinds of patterns.
合理增加中压脚机构，在缝制中不会出现跳针现象，减少在缝制各种花型中换压脚的麻烦。
The invention comprises a handle and a drill bit, wherein the drilling bit has a trocar structure consisting of two parts, namely a sleeve and a tube core needle.
本发明包括手柄和钻头，钻头为套管针结构，包括套管和管芯针两部分组成。
Thereby, the invention has the advantages of simple structure, convenient use, capability of ensuring the consistent direction of the needle point, blood secondary pollution avoidance and the like.
因此，本发明具有结构简单、使用方便、能确保针尖方向一致以及避免血液二次污染等优点。
The stress field in the composite fabric which made by needle punching during tensile test, and the difficulty of calculating the stress - strain property are analyzed from the fabric structure.
根据针刺复合织物结构，分析其在拉伸过程中的内部应力场，说明拉伸应力应变预测计算的困难。
The device not only is beneficial to the separation and packing of tea leaves of various shapes, especially needle shape or platy shape, but also has simple structure and good use effect.
该装置不仅有利于对各种形状特别是针状或片状茶叶的分 离和包装，而且结构简单，使用效果好。
Results Taking point Yamen as an example, simulated acupuncture intelligence animation showed the anatomic structure of a point clearly and needle-insertion layers and accidents visually.
结果以哑门穴为例，虚拟针刺智能动画清楚地显示了腧穴的解剖结构，直观地表达了进针层次和进针意外。
The knitting process includes the needles that permit the loops to be formed, held on the needle until a new loop is made, and then knocked off to gradually build the knit structure.
针织过程包括针的成圈，线圈被针握持直至形成新的线圈，然后脱圈，逐渐形成针织物。
A simple and feasible low-cost experimental system has been designed and made by using the lateral moving structure of the old-fashioned needle-type printer as the basic mechanic structure.
利用旧式针式打印机的横向走行结构，作为倒立摆的基本机械结构，设计并制作一种简单可行的低成本倒立摆实验系统。
The non-slub water thorn cloth at two sides can avoid separated structure in use of the rag, prolong the service life and make the oil pollution be absorbed by the non-slub needle thorn cloth.
两侧的无纺水刺布可避免抹布使用时结构分开，延长使用寿命，又能让油污窜透被无纺针刺布吸收。
The invention adopts the sleeve lateral wall braking hole and the structure of the braking disc, which is convenient for assemble, and makes the action to push the needle tubing effective and proper.
本发明所采用套筒侧壁制动孔与制动片的结构，可令组装方便，使用上则可令推动针管的动作确实有效且顺畅。
The invention discloses an embryo-reduction device, which comprises a puncture needle body and a signal-radiation plate, wherein the puncture needle body is in a hollow structure;
本发明公开了一种减胎器，它包括穿刺针体和信号发射板，该穿刺针体是中空结构；
The superposed structure has needle punched polyester wool as bottom layer, polyethylene film as the middle layer and hot rolled non-woven polyester fabric as the upper layer.
叠合结构为聚酯针刺棉为底层，聚乙烯膜为中层，聚酯热轧无纺布为上层；
When in use, as the flexible sealing body in the sealing piece exerts the key function, the sealing structure can still keep sealed when the sealing piece is repeatedly punctured by a syringe needle.
使用时，当针头多次穿刺密封件时，本实用新型仍能保持密封，这是因为密封件中柔性密封体起到关键作用。
The paper compared and analyzed the micro structure differences of the coal base needle coke products produced with the different production techniques at home and abroad.
研究了煤系针状焦原料煤沥青中间相的生成机理及成焦过程；
The paper compared and analyzed the micro structure differences of the coal base needle coke products produced with the different production techniques at home and abroad.
研究了煤系针状焦原料煤沥青中间相的生成机理及成焦过程；
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