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- the reductive pipe elbow 渐缩管弯头
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- Note: Preferred mounting of check valves of any manufacturer is 5 pipe diameters downstream from the pump discharge or pipe elbow. 注释：任何制造商的止回阀最好安装在泵排泄口或管道弯头下游5倍管道直径的位置。
- The reduction cleaves the weak N-O bond. 这种还原反应致使弱的N-O键开裂。
- The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays. 减少元件和电路的几何尺寸，以达到增加电路的封装密度、减少功耗和减小信号传播延迟的目的。
- Valve number 2 is awkward to maintain, as its spring return actuator is heavy and causes unnecessary strain on the pipe elbow just above it before the pipe turns downward through the floor. 2号阀门也很难进行维护，因为它的弹簧复位执行器非常重，而且正好位于管道转向地面的弯管上，因此管道承受着很大的压力。
- The reduction of unemployment should be paramount in the government's economic policy. 降低失业率应是政府经济政策的头等大事。
- I skinned my elbow against the wall. 我的肘部撞在墙上擦破了皮。
- She's scraped the skin off her elbow. 她把胳膊肘的皮肤擦破了。
- I banged my elbow on the corner of the table. 我的胳膊肘撞著桌子角了。
- He barked his elbow on the wall. 他碰到墙上，肘部擦破了皮。
- The main way for the reductive dechlorination of chloralkane is the direct transfer of electron. 电子直接转移是氯代烷烃还原脱氯的主要途径。
- According to DPV curves, the reductive reaction mechanism of different nitrophenols in PARSE was studied. 根据DPV图，研究了不同硝基酚在PARSE上的还原反应，并推断了反应机理。
- Leave a radio at the patient's elbow. 在病人手边留一个收音机。
- The coke phenomena have been discussed in the reductive atmosphere on different temperatures. 讨论了不同的炉温下，在还原性气氛的条件下的结焦现象。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- The reduction cleaves the weak N-O bond . 这种还原反应致使弱的N-O键开裂。
- CBV angle-style valves are designed to replace piping elbows. CBV角型阀门可用于取代管道弯头。
- This paper reviews the reductive reactions and reductive coupling reactions induced by low-valent titanium reagents. 本文综述了低价钛试剂引起的还原及还原偶联反应。
- This paper presents a method to manufacture pipe elbows by hydro-bulging a tubular single-curvature polyhedron. 介绍了一种利用管状单曲率多面壳体液压胀形制造薄壁管道弯头工艺方法。
