1.
intermittent automatic block

间歇式自动闭塞装置
2.
piston displacement prover

活塞置换式检定装置
3.
Ignition timing devices. The contact points must be timed to close and open in proper relation to the piston positions in the cylinders.
点火正时装置:触点必须能够在活塞处于气缸中相关位置时,按时关闭和开启。
4.
landing door closed detection device

层站门关闭监察装置
5.
closing appliance for exterior ventilation outlet

外部通风出口关闭装置
6.
closing appliance for exterior ventilation inlet

外部通风进口关闭装置
7.
Transalem closure

特兰斯埃伦封闭装置
8.
closed temperature measuring device

封闭式温度测量装置
9.
WARNING: TURN IGNITION OF

警告:关闭点火装置。
10.
closed crankcase ventilating system

闭式曲轴箱通风装置
11.
closed cycle gas turbine installation

闭式循环燃气轮机装置
12.
undervoltage no-close release

低电压不闭合释放装置
13.
fanlight opening gear

扇形窗开闭传动装置
14.
blast closure performance

防爆关闭装置的性能
15.
cam shaft reversing lock

凸轮轴换向闭锁装置
16.
peak making current of pole of switching device

开关装置峰值闭合电流
17.
blocking distance protection equipment

闭锁式距离保护装置
18.
enclosed gearing

封闭式齿轮传动装置