• Practice shows that in the reconstruction and extension of medium and small chemical fertilizer plants the selection of the built in turbine circulator plays a marked role in stable and high output.

    实践表明中小改扩建过程中,选用内置式透平循环压缩机对稳产、高产将明显的作用

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  • This technology is a good way for medium and small nitrogenous fertilizer plants based on lump anthracite to reduce their cost of chemical fertilizers.

    技术是以无烟块煤原料的氮肥厂降低化肥成本较佳的途径

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  • This technology is a good way for medium and small nitrogenous fertilizer plants based on lump anthracite to reduce their cost of chemical fertilizers.

    技术是以无烟块煤原料的氮肥厂降低化肥成本较佳的途径

    youdao

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