常見例句雙語例句It was the shadow produced by a chimney-pipe of sheet iron, with a hood, which rose above a neighboring roof.但只是隔壁人家屋頂上一個帶罩子的鐵皮煙囪的影子。Both have a pipe sheet installed between the evaporation and cooling sections to prevent the corrosion of water tube vail due to converted gas.兩臺熱管省煤器的蒸發(fā)段與放熱段之間均由管板隔離,以防止煙氣對水側管壁面的腐蝕。In this paper proposing that pretensioning method prestressed reinforced concret precast pipe piling sheet has great market. Analysing the process of pipe piling sheet members periphery and flange.先張法預應力鋼筋混凝土預制管樁端板存在巨大市場,分析了管樁端板構件群邊與法蘭的生產工藝,指出法蘭預制坯的生產方法決定端板的產品質量和生產成本。 返回 pipe sheet