Huaibei mining area的意思|示意

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淮北矿区


Huaibei mining area的网络常见释义

淮北矿区 文章摘要信息 关键词 : 岩浆侵入;瓦斯赋存;煤质;煤层;淮北矿区 [gap=1374]Keywords : magmatic intrusion;gas occurrence;coal quality;coal seam;Huaibei mining area

Huaibei mining area相关短语

1、 Huainan-Huaibei mining area 两淮煤矿

2、 Huainan & Huaibei mining area 两淮矿区