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关注：1
2013-05-23 12:21
求翻译：矿用轴流式主通风机玻璃钢叶片研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
矿用轴流式主通风机玻璃钢叶片研究
问题补充： |
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2013-05-23 12:21:38
Mine with fiberglass blades of axial flow fan
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2013-05-23 12:23:18
Mine used axial main ventilation machine fiberglass leaf research
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2013-05-23 12:24:58
The mineral product axis flows the type host ventilator glass fiber reinforced plastic leaf blade research
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2013-05-23 12:26:38
Mine axial main ventilator study on glass fiber reinforced plastic blade
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2013-05-23 12:28:18
mine with axial-flow-style main ventilation machine fiberglass leaf;
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