查询词典 coal pit
- 与 coal pit 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Yes. This coal pit can be said to be China's oldest mechanically opened coal mine.
是啊。这口矿井可以说是中国年纪最大的一口机械矿井了吧。
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Yes. This coal pit can be said to be
韩佳： 是啊。这口矿井可以说
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He has to work in Coal pit.
他必须到小煤窑背煤。
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It is the Ministry of Coal Pit Product sentinel production enterprises, scientific research, production, management, sales branch shares.
郑州科明支护设备有限公司：是煤碳部支护产品定点生产企业，集科研、生产、经营、销售为一体的股分公司。
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Today he looks clean and attractive that's because the small coal pit has been closed and now, he lost his job.
今天他看上去很干净、很光鲜，是因为小煤窑已经被整顿关闭，他无活可干。
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The treatment of the acid water in coal pit is a major challenge to be tackled by beth domestic and foreign coal mines.
文章摘要：采煤坑酸性水的治理是国内外攻关的重要课题。
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One 40 kilograms of coal , heading up to climb 100 meters from the coal pit, then walk 1000 more meter hill path, only earn 1 yuan.
一筐煤40公斤，从煤坑向上爬100米，然后再走1000米山路，只挣1元钱。
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Muzimei carry a crate of coal (only 20 kilograms), climbing up 50 meters from the coal pit
试想一下：让木子美背一筐煤（只20公斤），从煤坑向上爬50米，再走500米她还能有那么大的。。。
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The case is the typical application of JC series middle voltage frequency converter in coal pit belt conveyer machines, that is the classic example for ever coal firm in our country.
本改造案例是国产基茨系列高压变频器在煤炭矿井输送机上的典型应用实例，为国内各煤矿企业类似的改造提供了范例。
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This discourse describes the application of JC series middle voltage frequency converter which is made in China in coal pit belt conveyer machines; it describes details about the operational principle of coal belt conveyer machines and the method of frequency derived alteration.
本文叙述了国产基茨系列中压变频器在煤炭矿井采煤作业面输送皮带机变频改造中的应用；详细地叙述了输煤皮带机的工作原理和变频改造的方法。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。