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关注：1
2013-05-23 12:21
求翻译：(1)顶板侵入型，岩浆沿煤层顶部侵入，在岩床之下保存有层状或似层状可采煤层。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
(1)顶板侵入型，岩浆沿煤层顶部侵入，在岩床之下保存有层状或似层状可采煤层。
问题补充： |
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2013-05-23 12:21:38
(1) roof intrusive magma intrusion along the top of coal stored under the bedrock layered or bedded coal layer.
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2013-05-23 12:23:18
(1) roof intrusion, magma intrusion along the top seam, save under the sill is level, or may be layered to coal mining.
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2013-05-23 12:24:58
The (1) roof invasion, the rock magma along the coal bed crown invasion, the preservation has under the sill layered or resembles layered may mine coal the level.
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2013-05-23 12:26:38
(1) roof invasive, magma intrusion at the top along the seam, and stored under a layer or layers of rock bed of recoverable coal.
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2013-05-23 12:28:18
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