2015年6月大学英语六级词汇辅导3 ... Tilt the barrel up to empty it. 把大桶倾斜,倒空里头的东西。 tilt at windmills 攻击想象中的敌人 The boat was tossed about on the stormy sea. 小船在风急雨骤的海上颠簸不停。 ...
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The working lives of this sort of mechanism are all awfully short, and most of them are used only once, such as the actuating mechanisms of missiles and fish torpedoes.
如导弹、鱼雷等武器的传动机构。
参考来源 - 一次性机械的设计方法的研究Producing cost of torpedo decreases with the increase of output.
随着鱼雷生产数量的增加,鱼雷生产费用呈下降趋势。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
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