英语词汇“main-rope haulage system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	main-rope haulage system
释义	main-rope haulage system main-rope haulage system [′mān ‚rōp ′hȯl·ij ‚sis·təm] (mining engineering) A system of haulage for hauling loaded trains of tubs or cars up, or lowering them down, a comparatively steep gradient which is not steep enough, in the latter case, for a self-acting incline.
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