常見(jiàn)例句雙語(yǔ)例句The gin pole is the simplest form derrick.起棕吊桿是踴腫最簡(jiǎn)單的起棕機(jī)。dict.cnIt describes that tower construction technique, process, strength calculation and apparatus selection by using the internal gin pole.并介紹內(nèi)抱桿組立鐵塔施工技術(shù)、施工工藝、受力計(jì)算和工器具選擇。This paper mainly introduces the choice of the proper schemes for assembly tower and adequate gin pole according to different type of towers, topography and transportation condition.介紹根據(jù)不同的塔型、地形和交通狀況,選擇合適的組塔方案,配備合適的組塔抱桿,并探討內(nèi)抱桿組立鐵塔施工技術(shù)、施工工藝、受力計(jì)算和工器具選擇。 返回 gin pole