| 单词 |
james concentrator |
| 释义 |
James concentrator James concentrator[′jāmz ′käns·ən‚trād·ər] (mining engineering) A concentration table whose deck is divided into two sections; one section contains riffles for the coarse material, and the other section is smooth to allow settling of the fine particles which will not settle on a riffled surface. |
| 随便看 |
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