⑴ cdr涓鎵撲笉鍑哄瓧姣嶢
杞浠朵笉紼沖畾銆俢dr閲岄潰鎵撲笉鍑哄瓧姣嶢澶氭暟鏄鍥犱負杞浠朵笉紼沖畾銆1銆侀栧厛鎵撳紑鐢佃剳璁劇疆鍦ㄥ簲鐢ㄩ噷鎵懼埌cdr錛岀偣鍑誨嵏杞姐2銆佸叾嬈″埌瀹樼綉涓嬭澆閫傞厤鍏剁數鑴戠殑鐗堟湰鍚庝笅杞姐3銆佹渶鍚庡畨瑁呭畬鎵撳紑鍗沖彲杈撳叆瀛楁瘝i浜嗐