manhole with horizonal hanging cover的意思|示意
美 / /
英 / /
带水平悬挂盖的人孔
manhole with horizonal hanging cover的网络常见释义
水平吊盖人孔 manhole with hanging cover ==> 吊盖人孔 manhole with horizonal hanging cover ==> 水平吊盖人孔 manhole with rotatable cover ==> 回转盖入孔 ..