coal-seam的用法和樣例：
例句
用作名詞 (n.)
- Coal seams intermixed with iron ore.
煤層和鐵礦混雜在一起。 - The degree of carbonization of coal depends on the temperature.
煤層的炭化程度取決於溫度。
coal-seam的相關資料：
臨近單詞
coalless
coal
coal reservoir characteristics
coal mining under railway line
coal gas desulfurization waste
coal enterprise informalization
coal mine gas danger parameters
coal with smaller particle size
Coal worker' s pneumonoconiosis
coal occurrence characteristics
coal-worker rs pnuemoconiosis
coal-fired power distribution
