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1·The machine is equipped with a hydraulic switch valve to ensure safety during loading and unloading workpieces.

工作台起动有液压开关阀，确保装卸工件时的安全性。

2·In this article, a new kind of pulse tube refrigerator with low temperature switch valve and liquid nitrogen precooler is introduced.

对新型的带有液氮预冷的低温旋转阀式脉冲管制冷机进行了实验研究，得到了一些有意义的结果。

3·The mathematical model of air cylinder and high-speed switch valve is built and also the pneumatic driving system mathematical model is given.

并建立了气缸和高速开关阀的数学模型，得出气动驱动系统的数学模型。

4·And then it puts forward study on the high speed switch valve, using GMM as valve's core, adopting DSP as controller and designing bus communication interface.

在此基础上提出了以超磁致伸缩材料为阀芯，以DSP为控制器，带有总线型接口的高速开关阀的研究课题。

5·The gas flow path of SP - 3420 gas chromatograph was modified by adding a 10-way switch valve for analyzing micro-amount CO and CO2 in polymer grade propylene.

为了分析聚合级丙烯中的CO和CO2，对SP-3420型气相色谱仪的气路系统作了改装，增加了一个十通阀。

6·Based on the principle and state feedback, failure phenomenon of switch valve in thermal power stations is investigated, and fault analysis steps are concluded in detail.

从动作原理和状态反馈这两个回路入手。分析本公司热电站快速启闭阀的故障现象，并对故障分析步骤作了详细总结。

7·The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.

对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。

8·Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.

警报器，进水阀或泵启动装置开关在燃烧器关闭燃烧之前启动。

9·Special control switch setup operates like a solenoid valve through internally mounted control relay.

通过内部安装控制继电器，特殊控制开关进行操作就如同电磁阀一样。

10·Connect differential pressure switch wire to the combination valve.

连接差速压力开关线至组合阀。