1.
The penstock can be divided into manual type, manual and electric type, electric type according to the headstock.
由启闭装置的不同型式可分为手动式、电动式、手电动式三种。
2.
The valve is used on the pipeline as an opening and closing device for granular and erosion media.
本阀适用于颗粒状冲蚀性介质的管路上作启闭装置。
3.
Remove all test equipment and open No. 2 shutoff valve of the device.
拆卸所有检测设备，开启装置上的2号关闭阀。
4.
Research on the Method of Data Sampling on the Opening and Closing Valve Torque Measure System;
阀门启闭动态转矩测定装置数据采集方案研究
5.
Hatch covers handled with the aid of a lifting appliance shall befitted with readily access ible and suitable attachments for securing theslings or other lifting gear.
用起重设备开启或关闭的舱盖应装有易接触且合适的附属装置，供紧固吊链或其他升降装置。
6.
To move(a lever or switch)in order to activate, deactivate, or control a device.
启动移动一个（杠杆或开关）以开动、关闭或控制一个装置
7.
The Test Installment of Vulve Open and Close Dynamic Turning Moment of Force and the Intellectual Serial Communication of PC;
阀门启闭动态转矩检测装置与PC机的智能串行通信
8.
Internal stops provide positive over travel protection for power actuated valves and act as a reference to position the discs in the open and closed positions.
内置的止动装置为动力执行机构提供行程保护，并且作为参考坐标在开启和关闭位置定位阀瓣。
9.
landing door closed detection device
层站门关闭监察装置
10.
closing appliance for exterior ventilation outlet
外部通风出口关闭装置
11.
closing appliance for exterior ventilation inlet
外部通风进口关闭装置
12.
Transalem closure
特兰斯埃伦封闭装置
13.
closed temperature measuring device
封闭式温度测量装置
14.
WARNING: TURN IGNITION OF
警告：关闭点火装置。
15.
closed crankcase ventilating system
闭式曲轴箱通风装置
16.
closed cycle gas turbine installation
闭式循环燃气轮机装置
17.
intermittent automatic block
间歇式自动闭塞装置
18.
undervoltage no-close release
低电压不闭合释放装置