“tail rope”的概念、定义、翻译、参考文献-科学参考

单词	tail rope
释义	tail rope [`tāl ´rōp] ^{MINING ENGINEERING} 1. The rope which passes around the return sheave in main-and-tail haulage or a scraper loader layout. 2. The rope that is used to draw the empty cars back into a mine in a tail-rope system. 3. A counterbalance rope attached beneath the cage when the cages are hoisted in balance. 4. A hemp rope used for moving pumps in shafts.
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