Meager-lean coal的意思|示意

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贫瘦煤

Meager-lean coal的网络常见释义

贫瘦煤 ... lean coal in Shanxi 山西贫煤 Meager-lean coal 贫瘦煤 lean coal-fired boiler 贫煤锅炉 ...

Meager-lean coal相关短语

1、 meager lean coal 贫瘦精煤

2、 Guandi meager lean coal 官地贫瘦煤

3、 production meager lean coal 贫瘦煤