æ ¼åæå¼ç©ºè°ççåé常å为两个é¨åï¼é¢æ¿å侧边çåã
ä¸é¢æ¯æå¼çæ¥éª¤ï¼
1. æå¼ç©ºè°é¢æ¿ï¼å¨ç©ºè°æ§å¶é¢æ¿ä¸æ¹ï¼æ¬æçä¸ä¸ªæå¹³çé¥æ§å¨ï¼å°é¥æ§å¨æ¿ä¸ï¼æå ¥çµæºã
2. æå¼ä¾§é¢çåï¼ç©ºè°ç侧é¢çåä¸è¬æèºä¸å¡æ£ãç¨èºä¸åå°èºä¸å顶起ï¼åç¨åæä¸å³å¯ã
3. åä¸é¢æ¿ï¼é¢æ¿ä¸é常ä¹æèºä¸ï¼éè¦ç¨èºä¸åå°å®ä»¬æ§ä¸æ¥ãç¶åï¼å°é¢æ¿ä»ä¸åä¸æå¨ï¼é¢æ¿å³å¯ä»ç©ºè°æºèº«ä¸å离ã
4. æ¸ æ´åæ´æ¢é¨ä»¶ï¼æå¼çååå¯ä»¥æ¸ æ´ãæ´æ¢ç©ºè°æºèº«ä¸éè¦æ´æ¢çé¨ä»¶ææ¸ æ´ç©ºè°å é¨ã
注æï¼æä½ç©ºè°æ¶ï¼ä¸ºäºå®å ¨ï¼ä¸å®è¦åæçµæºå¹¶çå¾ ç©ºè°å é¨çµåæ¾å°½åï¼æå¯ä»¥æå¸ååä¸ç©ºè°çå é¨é¨ä»¶ã