movable weir detail的意思|示意
美 / /
英 / /
活动堰细节
movable weir detail的网络常见释义
可动拦河坝 English translation for "拦河坝" ... 可动拦河坝: movable weir detail>> 插板式拦河坝: barrage with stop planks detail>> 构架式拦河坝: barrage with frames detail>> ...