• 研究焊接工艺参数刀头材料对焊接质量影响

    A parametric investigation was conducted to estimate the effect of laser welding technology parameter and saw blade material.

    youdao

  • 所述针刀磁性金属材料制成;并且,所述顺磁性金属材料之上有一反磁性金属材料涂层。

    The needle knife body and the needle knife head are made of a paramagnetic metal material, and a layer of diamagnetic metal material coat is coated on the paramagnetic metal material.

    youdao

  • 所述针刀磁性金属材料制成;并且,所述顺磁性金属材料之上有一反磁性金属材料涂层。

    The needle knife body and the needle knife head are made of a paramagnetic metal material, and a layer of diamagnetic metal material coat is coated on the paramagnetic metal material.

    youdao

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