Chinese translation for "井道孔"

well hole

Similar Words：

"井道壁，井道墙" Chinese translation, "井道底坑" Chinese translation, "井道顶部" Chinese translation, "井道端部监测" Chinese translation, "井道净尺寸" Chinese translation, "井道宽度" Chinese translation, "井道貌岸然" Chinese translation, "井道门" Chinese translation, "井道门触点" Chinese translation, "井道内把线" Chinese translation