Chinese translation for "手孔和人孔开孔"

handhole and manhole openings

Similar Words：

"手孔板螺栓" Chinese translation, "手孔盖" Chinese translation, "手孔盖垫环" Chinese translation, "手孔盖夹紧螺栓" Chinese translation, "手孔汉地醇" Chinese translation, "手孔和人孔开口" Chinese translation, "手孔接头盖" Chinese translation, "手孔凸缘螺纹接套" Chinese translation, "手孔轭" Chinese translation, "手控" Chinese translation