skin: protective clothing, boots/safety shoes, PVC gloves,
保护接地
protective earthing【电】;protective grounding【电】
暂无补充释义。
相关词条
oil-resistant and waterproof protective clothing
protective
personal protective equipment【安全】
protective casing of hypodermic syringes
thermo-protective sight glass
discharge tube having screen with conductive, reflective protective layers
electrothermal, circuit breaker protective switch