| 单词 | running road |
| 释义 | > as lemmasrunning road running road n. rare a slightly inclined railway track used for the easy transportation of vehicles in a mine, quarry, etc. ΚΠ 1865 J. T. F. Turner Familiar Descr. Old Delabole Slate Quarries 9 When the distance is great, by an admirable system of ‘running roads’, which fall one foot per 100 feet, the wagons are impelled by their own weight. 1945 Mining & Quarry Engin. 10 116/2 It is by no means essential for their efficient operation that the running roads should be in first-class condition. < as lemmas |
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