煤溚

méi dá

意思解释:(Coal )即煤焦油。参见“煤焦油”。

煤溚的意思

一种用煤或木材提炼的粘稠液体,黑褐色。通常用来涂在木料上以防腐烂,掺上碎石可以用来铺马路。又称“柏油”或“木焦油”。…

煤溚是什么意思

One kind uses coal or the ropy liquid that lumber abstracts, black Brown. Use besmear to decay in case on timber normally, the clastic rock on mix into can use shop road. Say again asphalt or wood tar . ...

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