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关注：1
2013-05-23 12:21
求翻译：加入-104+43μm白云石，-104+74μm、-74+43μm、-43+18μm三个粒级的回收率下降，-18μm粒级的回收率略有上升，上升了7个百分点，精矿品位均下降。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
加入-104+43μm白云石，-104+74μm、-74+43μm、-43+18μm三个粒级的回收率下降，-18μm粒级的回收率略有上升，上升了7个百分点，精矿品位均下降。
问题补充： |
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2013-05-23 12:21:38
Join the dolomite of the -104 +43 μm, -104 +74 μm, -74 +43 μm in -43 +18 μm recovery rate of decline of three size-18μm grain size of the recovery rate rose slightly, up 7 percentage points, concentrate grade were decreased.
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2013-05-23 12:23:18
Join Us - 104 + 43 µm dolomite, - 104 + 74 µm, 74 + 43 - 43 µm, 18 µM + 3 of the recovery kernel level dropped, the -18 µM of the recovery kernel level rose a little, an increase of 7 per 100 points lower, concentrates are tastefully decorated.
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2013-05-23 12:24:58
Joins - 104+43 μm dolomite, - 104+74 μm, - 74+43 μm, - 43+18 μm three grade returns-ratio drops, - 18μm the grade returns-ratio has the rise slightly, rose 7 percentage points, the ore concentrate personal status dropped.
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2013-05-23 12:26:38
Join -104+43 μ m dolomite, -104+74 μ m, -74+43 μ m, -43+18 μ m three size-a recovery rate of decline-18 μ m size-recovery rate increased slightly, up 7%, concentrate grade has declined.
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2013-05-23 12:28:18
正在翻译，请等待...
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