å¡æ¯æ¶åè´¸æçé½ä¼æ第ä¸æ¹æ£æµæºæï¼ä½åµç»æµåè¾¾çç¾å½ï¼ï¼èç°å¨ä¸è¬ç¬¬ä¸æ¹æ£æµæºæçä¸å¡é½æéªè´§ãå®¡æ ¸ãæ¸ å ³çï¼ä½æ¯åºå ·æ¥åæçå¤ªæ ¢äºä»·æ ¼èè´µã
èâäºèç½+æ£æµâ模å¼ç第ä¸æ¹æ£æµæºæï¼å¦æµåºï¼è¶æ¥è¶ä¸åå°åè·ç¦»éå¶ï¼æçä»·æ ¼é½æ¯ä¼ ç»ç¬¬ä¸æ¹æ£æµæºææä¼å¿ã