• The invention provides a skin perforating device including a perforating element and use thereof in treatment of acne.

    发明提供了一种具有穿元件皮肤刺穿装置及其处理痤疮中的应用

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  • This paper emphatically describes the application mechanisms of benefit increment perforating device, the keystone of application as well as the application results in TuHa oil field.

    本文着重叙述增效射孔作用机理,增效射孔器的应用关键及其在吐哈油田应用效果

    youdao

  • This machine is equipped with embossing, perforating and automatic cutting device.

    本机配有压花打孔自动分切装置

    youdao

  • This machine is equipped with embossing, perforating and automatic cutting device.

    本机配有压花打孔自动分切装置

    youdao

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