浜у??璇︽??锛?
?剁?风??????????炽??CBN?╃(???ㄤ?绮剧(杞存?跨??€??娲诲???????????濉?????????缂╂?洪?朵欢????瀵间???????纾??ф?????????枫???剁??娉靛?瀛???杞?????剁??绔??€??绮惧?寮圭哀绛???
??杞???夹?00锝?肖1600mm??姣?缁???杞???宸ラ?朵欢?伴??500000锝?1500000浠讹?绮?绯?搴︼?Ra0.05μm??a0.2μm锛?骞抽?㈠害≤2μm锛???le;2μm???????朵欢涔??村昂瀵歌?宸?负1锝?2μm??