| 单词 |
rotary breaker |
| 释义 |
rotary breaker rotary breaker[′rōd·ə·rē ′brāk·ər] (mining engineering) A breaking machine for coal or ore; consists of a trommel screen with a heavy steel shell fitted with lifts which raise and convey the coal and stone forward and break it; as the material is broken, the undersize passes through the apertures. |
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