基本解釋[地球科學]聚煤區(qū)英漢例句雙語例句Coal-genetic gas is a kind of important natural gas. Coal-bearing formations in upper Paleozoic were well developed in Jiyang area, and this is essential for scale accumulation of coal-genetic gas.濟陽地區(qū)煤系有機質二次生烴特征及勘探思路煤成氣是一種重要的天然氣資源,濟陽地區(qū)上古生界煤系地層廣泛分佈,是煤成氣形成槼模聚集的基礎。coal-accumulation area更多例句專業(yè)釋義地球科學聚煤區(qū)