dragline
英音 [ ˈdræɡlaɪn ]
美音 [ ˈdræˌɡlaɪn ]
释义
n. 牵引绳索；[机] 拉铲挖土机；绳斗电铲
例句
1·Objective To obtain the whole length gene of dragline .
目的为获得蜘蛛拖丝蛋白全基因。
2·The effect of casting blast could influence working performance of dragline and cost of production in open-pit.
在露天矿抛掷爆破中，爆破效果的优劣影响到拉斗铲作业效率及露天矿生产成本。
3·The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining.
露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
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