English translation for "双筒井"

dual well

Similar Words：

"双筒混合器" English translation, "双筒混凝土搅拌机" English translation, "双筒搅拌机" English translation, "双筒角膜显微镜" English translation, "双筒绞车" English translation, "双筒井钻机" English translation, "双筒镜" English translation, "双筒救生圈" English translation, "双筒卷扬机" English translation, "双筒棱镜望远镜" English translation