• It is particularly pointed out that attention must be given to control of the technical and operating conditions as required in order to achieve high yield of fine zinc powder.

    反射炉及其附属设备的结构作了重点介绍。特别指出获得较高锌粉产出率必须注意要求控制技术操作条件

    youdao

  • It is particularly pointed out that attention must be given to control of the technical and operating conditions as required in order to achieve high yield of fine zinc powder.

    反射炉及其附属设备的结构作了重点介绍。特别指出获得较高锌粉产出率必须注意要求控制技术操作条件

    youdao

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