Chinese translation for "水密人孔"

watertight manhole

Similar Words：

"水密门启闭装置" Chinese translation, "水密门试验" Chinese translation, "水密门速闭装置" Chinese translation, "水密密封" Chinese translation, "水密平台甲板" Chinese translation, "水密容器" Chinese translation, "水密入孔" Chinese translation, "水密入孔水密人孔" Chinese translation, "水密施工缝" Chinese translation, "水密式" Chinese translation