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圓(yuan)孔(kong)(kong)防(fang)滑(hua)板是金屬板通過數控沖(chong)孔(kong)(kong)設備沖(chong)制(zhi)而成(cheng),孔(kong)(kong)型為(wei)圓(yuan)形(xing),所以(yi)稱為(wei)圓(yuan)孔(kong)(kong)防(fang)滑(hua)板;又(you)因為(wei)沖(chong)孔(kong)(kong)成(cheng)凸起(qi)狀態,所以(yi)也可以(yi)叫圓(yuan)孔(kong)(kong)凸起(qi)防(fang)滑(hua)板或(huo)者(zhe)起(qi)鼓(gu)圓(yuan)孔(kong)(kong)防(fang)滑(hua)板,因為(wei)有這凸起(qi)的外形(xing)所以(yi)它(ta)可以(yi)起(qi)到防(fang)滑(hua)的作用。