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关注：1
2013-05-23 12:21
求翻译：(3)底板侵入型．岩浆沿煤层底部侵入，在岩床之上保存有层状或似层状煤层。岩床之下为煤线或灰质页岩。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
(3)底板侵入型．岩浆沿煤层底部侵入，在岩床之上保存有层状或似层状煤层。岩床之下为煤线或灰质页岩。
问题补充： |
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2013-05-23 12:21:38
(3) backplane intrusive. Magma intrusion along the seam at the bottom of the stored above the bedrock layered or bedded coal seams. Shale bedrock under the coal line or gray matter.
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2013-05-23 12:23:18
(3) the backplane intrusion-The bottom seam, magma intrusion along the sill on Save a layered or layered seams to be. Under sill for coal or gray shale.
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2013-05-23 12:24:58
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2013-05-23 12:26:38
(3) floor exploits. Magma intrusion at the bottom along the seam, on top of the rock bed save the layered or stratified seams. Rock bed for coal under wire or gray shale.
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2013-05-23 12:28:18
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