最引人注目的侵入体是岩脉。
而煤系地层底部的岩浆侵入体,起了砥柱作用。
通过调查研究发现:侵入体的大小不同,其对地下水影响表现不一;
Through investigation found that: different sized intrusions have different impact on underground water;
通过调查研究发现:侵入体的大小不同,其对地下水影响表现不一;
Through investigation found that: different sized intrusions have different impact on underground water;
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