拉铲挖土机的性能有的和反铲挖土机的性能相似,但挖掘半径大,能开挖含水量较大的湿土和淤泥土。这种挖土机系列用铲斗自重切土,挖掘力小,灵活性也比较差。 参考资料:《建筑施工技术》——山东科学技术出版社
... 水平定向钻机 horizontal directionaldrilling machine 拉铲 dragline-type shovel 吊管带 pipe sling ...
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土方发掘可用任何发掘机举行,如单斗发掘机、拉铲发掘机、蛤壳式挖泥机、起重机和铲运机等。
Excavation may be done by any of several excavators, such as shovels, draglines, clamshells, cranes, and scrapers.
本文以并行工程为中心,同时结合我公司液压履带拉铲开发项目,对并行工程的理论和实际应用进行了深入的研究。
This paper introduces CONCURRENT ENGINEERING(CE) deeply with new ideas and facts, combining the domestic and abroad reference documents and development of hydraulic crawler dragline excavator.
维埃拉的另一个标志性动作是中场的带球奔袭,这通常是在他赢得铲球或者突破对方防守后。
Another Vieira trademark is the surging run from midfield, usually after winning a tackle or breaking out of defence.
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