explosion-proof communication apparatus
[化] 防爆通讯设备
explosion-proof electric apparatus
[化] 防爆电器
explosion-proof electric machine
[化] 防爆电机; 防爆型电机; 防爆电动机
explosion-proof lamp
[化] 防爆灯具
explosion-proof motor
[化] 防爆电动机
explosion-proof wall
[化] 防爆墙
