safety margin
【运输】安全门【建筑】安全门
safety door
暂无补充释义。
相关词条
skin: protective clothing, boots/safety shoes, PVC gloves,
safety measure
factor of safety
safety standard
food safety
industrial safety
safety interlock
safety door
暂无补充释义。
safety margin
skin: protective clothing, boots/safety shoes, PVC gloves,
safety measure
factor of safety
safety standard
food safety
industrial safety
safety interlock