safety margin
安全保护装置
safety device【安全】
暂无补充释义。
相关词条
safety pin
skin: protective clothing, boots/safety shoes, PVC gloves,
occupant safety
safety means along the route
safety interlock
safety-pin (safety pin)
Safety first, precaution crucial.
safety device【安全】
暂无补充释义。
safety margin
safety pin
skin: protective clothing, boots/safety shoes, PVC gloves,
occupant safety
safety means along the route
safety interlock
safety-pin (safety pin)
Safety first, precaution crucial.