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關(guān)注：1
2013-05-23 12:21
求翻譯：采煤方法為傾斜長(zhǎng)壁后退式采煤法，回采工藝為綜采。是什么意思？ 待解決
 懸賞分：1
- 離問(wèn)題結(jié)束還有
采煤方法為傾斜長(zhǎng)壁后退式采煤法，回采工藝為綜采。
問(wèn)題補(bǔ)充： |
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2013-05-23 12:21:38
Longwall mining method to tilt back type mining method, recovery process is fully mechanized.
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2013-05-23 12:23:18
coal mining methods to tilt backwards nagakabe-coal mining law, mining for Good workmanship.
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2013-05-23 12:24:58
The mining coal method for inclines the long wall backlash type mining coal law, returns picks the craft to pick for the synthesis.
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2013-05-23 12:26:38
Mining method for longwall retreat mining, mining technology for fully mechanized.
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2013-05-23 12:28:18
Mining method for longwall retreat mining, mining technology for fully mechanized.
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