ä½ å¥½ ï¼å»ºè®®è¿æ¯åå¼ç¨æ¯è¾å¥½ä¸ç¹ï¼å¦æç¨æµ·ç»µåçéèææ³é£æ¯å¿«éç¾å®¹æ¶²ï¼ä¸æ¯çæ£çéè产å
æ¨å¦æè¦åéèå¯ä»¥å»ºè®®æ¨ä½¿ç¨é»éç²æ¶é»éèæè é»ç³çº³ç±³éèææä¼æ´å¥½ï¼é»éç²æ¶é»éèå¯ä»¥è¯´æ¯æ±½è½¦éèè¡ä¸éé¢æ为ä¼ç§åè¶çï¼æ¯ç«æ¯å½å®¶åä½ç ååç产çä¸è¥¿ã