Chinese translation for "罐顶人孔"

roof manhole
roof manway

Similar Words：

"罐顶空隙" Chinese translation, "罐顶栏杆" Chinese translation, "罐顶量油孔" Chinese translation, "罐顶配件" Chinese translation, "罐顶取样孔" Chinese translation, "罐顶人行栈桥" Chinese translation, "罐顶支柱" Chinese translation, "罐顶走道" Chinese translation, "罐顶桁架" Chinese translation, "罐端撑铁" Chinese translation