短語(yǔ)詞組短語(yǔ)Degree e of protection 防護(hù)等級(jí)degree of cathodic protection 隂極保護(hù)度Degree of protection IP 防護(hù)等級(jí)Degree of radiant protection 輻射隔離度Degree of Gearbox Protection 防護(hù)等級(jí)sensitive degree of lightning protection 避雷保護(hù)霛敏度degree of protection for motor 電動(dòng)機(jī)防護(hù)等級(jí)Protection degree of enclosure 外殼防護(hù)等級(jí) 返回 degree of protection