短语词组短語energy dissipater 消能工dissipater r 耗散器dissipater trail 浪子行跡percussive dissipater 撞擊式消能工stepped energy dissipater 堦梯消能工energy dissipater ratio 消能率auxiliary energy dissipater 輔助消能工t -shaped dissipaer 型消力墩 返回 dissipater