safety margin
安全钳工锤
safety machinist's hammer
暂无补充释义。
相关词条
food safety
industrial safety
safety interlock
Occupational safety
safety drive control responsive to conditions relating to the dead-man's handle
safety-pin (safety pin)
safety vent
safety machinist's hammer
暂无补充释义。
safety margin
food safety
industrial safety
safety interlock
Occupational safety
safety drive control responsive to conditions relating to the dead-man's handle
safety-pin (safety pin)
safety vent