| 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. |