Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.
县煤田第三纪腐殖煤、藻烛煤、油页岩显微组分富含树脂体。
Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.
县煤田第三纪腐殖煤、藻烛煤、油页岩显微组分富含树脂体。
声明：
上例
、词性分类均由互联网资源自动生成，部分未经过人工审
，
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