| 单词 | rock-breaker |
| 释义 | > as lemmasrock-breaker rock-breaker n. ΚΠ 1855 Mining Mag. 4 408 6 landers, 6 whim-drivers, 10 copper-pickers and rock-breakers, 2 windlass-men. 1896 C. H. Shinn Story of Mine 218 All larger fragments roll into the jaws of a rock breaker. 1956 K. Courlander I speak of Afr. xvii. 164 The rock-breaker would fill these apertures with explosives and the ‘cheesa’ boy..would come along with a slow-burning fuse. 2005 Earthmovers May 53/1 (advt.) The system is even robust enough to allow its use with a rock-breaker attachment. < as lemmas |
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