中英▼

  • But the welding machine power supply is very important to the flash welding.

    而焊机电源在闪光焊接中起着至关重要的作用。

    youdao

  • The first UN-200 rail ac flash butt welding machine with patent was introduced.

    介绍了国内首台拥有自主知识产权的UN- 200型钢轨交流闪光焊机。

    youdao

  • The first UN-200 rail ac flash butt welding machine with patent was introduced.

    介绍了国内首台拥有自主知识产权的UN- 200型钢轨交流闪光焊机。

    youdao

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