定义 中文名称： 采区准备 英文名称： preparation in district 定义： 采区(盘区、带区)内主要巷道的掘进和设备安装工作。 应用学科： 煤炭科技（一级学科）；煤矿开采（二级学科）；井田开拓和采区准备（二级学科） 以上
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?采区预备
... 矿井延深 shaft deepening 采区预备preparation in district 采区 district ...
双语例句
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The amount of preparation time devoted to these meetings should reflect the important role they play in preparing club and district leaders who will serve with you.