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保安装置 bǎo’ān zhuāngzhì
gen. safeguard
avia. safety device
el. safety gear
tech. safety appliance
保安装置〔设备〕 bǎo’ān zhuāngzhì
gen. safeguard
保安装置
: 22 phrases in 10 subjects
Architecture2
Automobiles1
Aviation1
Drilling2
Electronics5
Nautical1
Oil / petroleum1
Space2
Technology6
Wind Energy1