• 文章围绕顺序工作面的接替阐述了开过程工作面接替时与之相关的工作。

    Around mining order and face replacement, the apportion mining in the mining process is expounded, the work that related to face replacement is also expounded.

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  • 通过影响煤炭产品灰分指标主要因素分析提出实现合理提高煤炭企业经济效益关键。

    Based on the analysis of the main factors influencing on the ash index, provides that reasonable mining is the key to lift the economic benefit to coal enterprise.

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  • 通过曲线分析制定了气井合理原则

    The reasonable probation plan is made by analysis gas productivity curve.

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  • 用气藏数值模拟手段,对单井速度进行了研究。

    Single well proration and gas recovery rate are studied through numerical simulation.

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  • 分析国产锅炉系统存在的问题设计烟气氧量自动控制系统,实现热锅炉最佳风,并取得了满意的应用效果。

    Analyzing the problem of homemade boiler air supply system, we designed a flue gas oxygen content control system to make the best air supply.

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  • 研究确定了保适用范围条件油田废水回用、回注和节水减排奠定了技术基础资料

    The research determines the suitable scope and conditions of reversed polymer water, which provides technical basis information for oilfield produced wastewater reuse, recharge and emission reduction.

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  • 建立气井最大产量最长稳产年限、最大可出量3个优化模型

    Also, 3 optimized production-allocating models are set up for the maximum daily allocating production of gas Wells, the longest stable producing life, and the largest accumulative production.

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  • 肉质肥厚的大连新鲜高级元贝,海鲜现场制,海鲜味扑鼻浓香。

    Choosing super quality, fleshy and fresh scallops, baked with self-made seafood sauce, makes us faced with heavy seafood smell.

    youdao

  • 肉质肥厚的大连新鲜高级元贝,海鲜现场制,海鲜味扑鼻浓香。

    Choosing super quality, fleshy and fresh scallops, baked with self-made seafood sauce, makes us faced with heavy seafood smell.

    youdao

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