安全和电气性能
Safety and Electric Performance
电子安全和解除保险装置
electronic safety and arming device
风险和安全评价
risk and safety assessment
功能和安全漏洞
Function and security crack
简单鉴定和安全层
simple authentication and security layer
进气流量控制阀和安全阀
inlet flow control and relief valve
矿山安全和健康管理部门
mine safety and health administration
裂土器单向阀和安全阀
ripper check and relief valve