The fuse acts as a safety device.
保险丝起着保险装置的作用。
They shall be kept in perfectly equipped safes.
（三）设备完善的保险装置中保存。
To prepare(a weapon)for use or operation, as by releasing a safety device.
打开保险装置使（武器）处于可使用或操作的状态，如打开保险装置
Device that switches off or breaks an electric circuit
断流器，保险装置（用以切断电路）
He has just installed a safety device for his car in case of break failure.
他的车刚装了预防刹车失灵的保险装置。
Review of Designing the Safe-and-arm Device for Solid Rocket Motor
固体火箭发动机安全保险装置设计综述
a fail-safe device in a nuclear weapon to deactivate it automatically in the event of accident.
发生意外事件时核武器的自动保险装置会自动解除动员。
the fail-safe mechanism
自动保险机械装置.
linkage check chain
悬挂装置限位链[保险链]
The safety devices defend workers from danger/harm.
这些安全装置保护工人免遭危险／伤害。
The heavy plant is covered by special engineering insurance.
重型装置设备保特别工程险。
tampering with the timing mechanism of the safe.
胡乱拨弄保险箱的计时装置
an explosive device fused to denote under specific conditions.
在特殊情况下装有保险丝表示的爆破装置。
Delayed Relief Safety Explosion Isolator with Minor-Caliber Fuze
具有延期解除保险性能的小口径引信隔爆装置
Risk Based Inspection and Safety Insurance for Important Petrochemical Units
重要石油化工装置基于风险的检验与保障
Reliability assessment of protective relaying based on operation risk theory
基于风险性的继电保护装置可靠性计算
Install head restraint.
安装头部保护装置。
protection factor of protective device
保护装置的保护因数