æçµæºä»ä¸»æºä¸æä¸,å¦ä¸å¾åååºçµæºèé¢ç4个åºå®éä¸.
æå¼çµæºä¸ç.
åä¸é£æåºå®å¨çµæºå¤å£³ä¸çéä¸.
æé£æå°å¿çæ¿åºæ¥ï¼æ¾å¹³ï¼åæå¼ä¸é´çå¸çº¸.
è¿æä¸åæ¤å«ä¹å¨å¸çº¸ä¸å¢ï¼ç°å¨å¯ä»¥çå°é£æçè½´æ¿ä¸å¿äº.
å æºå¨æ¶¦æ»æ²¹ï¼æ好ç¼çº«æºæ²¹ï¼ï¼è½´æ¿ä¸é´æ»´ç¹æ²¹ï¼æææ¨å¨æå¶ï¼è½¬å¨é£æï¼è®©æ²¹æº¶åï¼å½æ¶¦æ»æ²¹æº¶åå·®ä¸å¤åæé£æ转è¿æ¥ï¼åæé£æ转è¿æ¥ææ¤å«è£ ä¸å»ï¼æ¡ä½æ²¹ä¸ä¼æ¼åºæ¥ï¼ç¶åæå¸çº¸å¸å¥½ï¼å 油工ä½å°±å®æäºã