Containing Gas Coal Body的意思|示意
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含瓦斯煤体
Containing Gas Coal Body的网络常见释义
含瓦斯煤体 ... coal mass containing gas 含瓦斯煤岩体 Containing Gas Coal Body 含瓦斯煤体 boron-containing gas 含硼气体 ...
Containing Gas Coal Body相关短语
1、 coal body containing gas 含瓦斯煤体