短語詞組短語pipe line in water 水中鋪管Steel pipe embedded in 鋼管植入Pipe pile in construction 管樁施工中pipe welds in boiler 鍋爐管道焊縫pipe nets in cities 城市管網(wǎng)pipe network in house 室內(nèi)管網(wǎng)pipe laying in embankment 土堤敷設(shè);土堤敷設(shè)法pipe used in colliery 煤礦用管材 返回 pipe in