词语保安装置
解释safety appliance
safety appliance〔名词〕保险总额详细»
safety appliance〔名词〕保安装置详细»
safety appliance安全设备,安全用具详细»
safety appliance〔名词〕安全设备详细»
safety appliance〔名词〕防护用具详细»
safety appliance〔名词〕安全用具,保安装置详细»
safety appliance安全设备详细»
保安装置safety device详细»
保安装置〔名词〕safety appliance详细»
保安装置protective device详细»
保安装置preserver详细»