¿U类有电(sh¨´)镀金刚矛_ˆ‡å‰²ç‰‡ã€æ ‘(w¨¨i)脂基æ¥è‡ªé‡‘刚矛_ˆ‡å‰²ç‰‡ã€?b>金属åŸ?b>é‡?span class="nt79rxr62eh">刚石切割ç‰?/span>½{‰ã€?金刚çŸ?span class="oiwf3uc1w">åˆ‡å‰²ç‰‡åŸºä½“ææ–™æ˜¯ä»€ä¹?采用çŽ?/span>璃纤¾l´å’Œæ ?w¨¨i)è„‚åšå¢žå?span class="o8p3yc1j46">¾l“åˆææ–™åQŒå…·æœ‰é«˜æŠ—æ‹‰ã€æŠ—å†?/span>å‡Õd’ŒæŠ—弯强度åQŒå¹¿æ³?span class="sh38792f">用于普通钢æã€ä¸é”ˆé’¢é‡‘属和éžé‡‘属。电(sh¨´)镀金刚çŸ?/b>是é ç”?sh¨´)镀原ç†åQŒåœ¨åŸÞZ½“表é¢é•€ä¸Šä¸€å±‚é•之类çš?/span>金属åQŒç„¶åŽæŠŠé‡‘åˆšçŸ?/b>撒上去,é é•包裹ä½?b>360é—®ç”金刚çŸ?/b>åQŒæ˜¯å•层金刚çŸ?/b>åQ?span class="z811844">åªæœ‰ä¸åˆ°50%金刚çŸ?/b>露在外é¢åQŒç”±äºŽé•åªæ˜¯åŒ…裹ä½?b>金刚çŸ?/b>åQŒä¸€æ—?!/æ£æ–‡å†…容!>