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- Close valve completely before installation. 安装前要完全关闭阀门。
- BECAUSE THE DEFAULT BEHAVIOR OF SCHEMATRON IS TO BE OPEN, BUT IT IS STILL POSSIBLE TO WRITE CLOSED (OR SEMI CLOSED SCHEMAS) WITH SCHEMATRON EVEN THOUGH IT ISN'T A COMMON PRACTICE. 因为SCHEMATRON的缺省行为是开放的，但是也可以用SCHEMATRON编写封闭的（或者是半封闭的）SCHEMA，虽然这不是一个常见的行为。
- Equipped with hydraulic check feature to close valve on pressure reversal. 配置液压止回阀来阻止阀门的压力逆向。
- Close valves at both inlet and outlet ends. 进、出水端阀门关上。
- This paper analyzes a semi closed loep servosystem driven by DC servo motor, discusses how the system and it's building model are affected by the rigidity, nonlinear link and milling force of system. 针对直流伺服电机驱动的伺服进给半闭环系统进行了分析。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- If cylinder does subcool, close valve and allow cylinder to warm up.DONOT APPLY HEAT! 如果钢瓶没有过冷，关闭阀门让钢瓶升温。
- Equipped with mechanical lift check feature to close valve the moment flow stops, preventing reverse flow. 配置机械提升式止回阀，当阀门出现流量停止时关闭阀门，防止倒流。
- Close valve C. Open valve A, then open valve B 1.2 turn, loosen hose at test cock #4 to remove air. Retighten hose. 关闭阀门C。开启阀门A，然后将阀门B开启1.;2圈，松开测试旋塞4号上的软管排出空气。重新紧固软管。
- Close valve fully three times for three seconds and record highest pressure indicated each timAll three readings must be above pump relief pressure specifications and within 345 kPa (50 psi) of each other. 紧闭阀门三次，并记录每次的最高压力。三次读数均需高于油泵释压规格，且读数间的差异不得高于345千帕(50 psi)。
- Power off auto closing valve protection function and emergency stop protection function can prevent material form overflow. 断电自动关阀保护功能，紧急停止保护功能，防止物料意外溢出发生。
- Flameout protector is a kind of safe protector that closes valve burning gas automatically when kitchen burning gas encounters accident flameout. 熄火保护装置是当燃气灶碰到意外熄火时自动关闭燃气阀的一种安全保护装置。
- The UHV fast closing valve (FCV)is the key device for the vacuum interlock protection system of the beamlines at National Synchrotron Radiation Laboratory(NSRL). 本文介绍了超高真空快速关闭阀是国家同步辐射实验室光束线真空联锁保护和控制系统的关键部件。
- Piston-type compressors typically use the "automatic valve" that the air valve is opened and closed valves on the pressure on both sides to achieve poor, and there is no other drive. 活塞式压缩机一般都采用“自动阀”，就是气阀的开启与关闭是依靠阀片两边的压力差实现的，没有其它的驱动机构。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- People say that the tiger is still lurk close to. 人们说那只老虎还躲在附近。
- The boss readily closed with the offer. 老板马上接受了这个报价。
- Have you closed the gate and windows? 你把门窗关严实了吗？
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
