单词：hoist engine
hoist engine的用法和样例：
例句
- This paper gives a numerical method of coal mine hoist jour.文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
- With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist, the way of filter design is introduced.摘要分析国内某矿井提升机整流供电系统网侧谐波电流和功率因数情况，介绍滤波器设计的方法。
单词：hoist engine 相关文章
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These last now hoist the bucket within grasp of the Indian, to whom another person has reached up a very long pole. 这时桶子便被吊到那印第安人伸手可及的地方，另外一个人又从下面递给他一根很长的棍子。 Inserting
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