hole cover meaning in Chinese

探区井网；井口盖

Brake drum inspection hole cover
闸轮检查孔盖
Ships ' rope hole covers
船用缆孔盖
She then guided me to a shabby hole covered by collapsed buildings
后来奉顺带我到一处颓圮的洞穴，四周被半倒的建筑物覆盖着。
Tanks for transport of dangerous goods - service equipment for tanks - fill hole cover
危险物品运输用槽罐车.槽罐辅助设备.装料孔盖
Cleaning hole cover
清洁孔盖

More: Next