英语词汇steeply pitching seam怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	steeply pitching seam
释义	steeply pitching seam 简明释义急斜煤层网络释义短语 1 steeply pitching thick coal seam 急倾斜厚煤层双语例句 1 The specific calculated data of mining technology in the steeply pitching medium thick coal seam and it's application effect in real construction are introduced. 介绍了急倾斜中厚煤层回采工艺的具体计算数据，以及在实际施工中的应用效果；同时介绍了采后沿空留巷的施工方法。
随便看	announce booth announced announced announced for announced land current value announce for announce machine announcement announcement bibliography announcement date announcement day announcement effect announcement effect announcement effects of income tax announcement machine announcement media announcement message announcement of credit regidtration announcement of forthcoming books announcement of results announcement of sale announcement of tender announcements announcement transmitter announcement trunk

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