短语词组短語covered walkway 有蓋行人道;有蓋人行道;暗置汙水渠elevated walkway 高架行人路CROSS WALKWAY 通道jacket walkway 導琯架走道moving walkway 傳送帶式電梯staff walkway 內部執勤人員過道W walkway 走道Maintenance walkway 檢脩走道turbine walkway 水輪機廊道 返回 walkway