Chinese translation for "水密入孔水密人孔"

watertight manhole

Similar Words：

"水密密封" Chinese translation, "水密平台甲板" Chinese translation, "水密人孔" Chinese translation, "水密容器" Chinese translation, "水密入孔" Chinese translation, "水密施工缝" Chinese translation, "水密式" Chinese translation, "水密式电动机" Chinese translation, "水密式仪器仪表" Chinese translation, "水密室" Chinese translation