金刚石砂?/b>?strong class="f5h8706p5z">华制g?/strong>U结合剂?wi)脂l合?span class="c5n9dx2y">?/span>青铜l合剂或陶瓷l合?span class="yc5mp760">砂轮修几U砂轮修?用碳化硅或白刚玉砂轮修整或用金刚W修整电(sh)镀金刚石砂?/b>8丝蟩难修整非要修整表面层金刚来自??wi)脂_结?参考答??wi)脂_?span class="ncfhbd615">l???sh)镀?b>砂轮的自?span class="kcg262">性比较好Q修整间隔的旉长,修整比较?strong class="su0956369q">握育行展角亮波道?/strong>易。因此陶L(fng)合剂金刚石砂?/b>在国外一些发辑֛家的使用日益增多?烧结?/span>