trepanning è±[trɪ'pænɪŋ] ç¾[trɪ'pænɪŋ]
n. å¼[å¥]åï¼æç¼ï¼ç©¿åï¼è¯éªï¼;
v. 诱å
¥åå¥ï¼æ¬ºéª( trepanç
ç°å¨åè¯ );
[ä¾å¥]Based on analyzing the characteristic of engineering ceramic and fiber composite, the diamond trepanning drill is selected.
åºäºå·¥ç¨é¶ç·å
纤维å¢å¼ºå¤åææçæ§è½ç¹ç¹ï¼éç¨
éåç³å¥æé»æ¥å¯¹å
¶è¿è¡é»åå å·¥ã
[å
¶ä»] ååï¼ trepan