Safety oil安全油
safetyn.安全;保险
safety liability安全责任
safety insurance[法] 安全险
safety supervise安全监察
safety procedure安全技术规程,安全规程
safety interface安全接口
safety spark gap安全火花隙
Safety knowledge安全知识
safety integrity安全完整性
safety apparatus安全设备,救护装置
safety cartridge安全弹药