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关注：1
2013-05-23 12:21
求翻译： 本设计是煤矿瓦斯抽放系统中的自动放水器，是煤矿安全的重要设备。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
本设计是煤矿瓦斯抽放系统中的自动放水器，是煤矿安全的重要设备。
问题补充： |
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2013-05-23 12:21:38
The design is automatically turn on the water in the coal mine gas drainage system, mine safety equipment.
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2013-05-23 12:23:18
This design is a coal mine gas pumped into the system is automatically dispensed, the coal mine safety equipment.
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2013-05-23 12:24:58
This design is the coal mine gas pulls out puts in the system the automatic water discharge bilge, is the coal mine safety important equipment.
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2013-05-23 12:26:38
This design is for automatic discharge in coal mine gas drainage system, is an important equipment of coal mine safety.
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2013-05-23 12:28:18
正在翻译，请等待...
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