• 工作建立了一台滴式设备生产出不锈钢纤维

    The PDME equipment is setup, by which the stainless steel fibers are produced in our lab.

    youdao

  • 工作建立了一台滴式设备生产出不锈钢纤维

    The PDME equipment is setup, by which the stainless steel fibers are produced in our lab.

    youdao

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