margin of safety
安全过梁
safety lintel【建】
暂无补充释义。
相关词条
safety pin
Bio-safety Cabinet
margin of safety
safety glass
secondary safety valve(for inner container)
safety helmet
SAFETY arrangements in control systems
safety lintel【建】
暂无补充释义。
margin of safety
safety pin
Bio-safety Cabinet
margin of safety
safety glass
secondary safety valve(for inner container)
safety helmet
SAFETY arrangements in control systems