短语词组短語sheet piling 堆紙;板樁;板樁支架;鋼板樁piling machine 打樁機；堆佈機piling bar 鋼樁;鋼柱side piling 邊樁;廢土堆slope piling 斜堆piling solny 打樁鹽酸;鹽擦洗ballast piling 棄碴set piling 打樁piling plan 樁位佈置圖;椿位佈置圖piling up 堆起 返回 piling