English translation for "井道孔"

well hole

Similar Words：

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