名词
中文翻译：坑道绳
同义词：
['trench rope', 'trenchline']
例句：
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1. The miners used pit ropes to pull themselvesup the steep slope.
矿工们使用坑道绳将自己拉上陡峭的山坡。
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2.The rescue team had to use pit ropes to lower the trapped people down safely.
救援队不得不使用坑道绳安全地将被困人员下降。
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3. Theconstruction workers were using pitropes to secure the newtunnel entrance.
建筑工人正在使用坑道绳来固定新隧道入口。