【化】 平盖人孔
在线英汉词典
manhole with flat cover
相关词语
- manhole n.人孔人孔;进人孔...
- ladder to manhole 人孔梯子...
- quick-opening manhole 快开人孔...
- quick opening manhole 快开人孔...
- inlet manhole 人孔入口...
- dome manhole 圆顶人孔...
- dome center manhole 储罐中部的人孔...
- manhole yoke 人孔栓...
- shell manhole 壳体人孔...
- cover plate for manhole 人孔盖板...
- manhole with sight glass 带视镜人孔...
- manhole cover 人孔盖...
- pipe manhole 管道检查井;管道检查孔...
- manhole dog 人孔栓...