ããæ¿åçç横æ¢å¨å¢ä½ä¸æ¹ã
ãã横åçæ¢ï¼å°±æ¯åç´äºçºµæ¢çæ¢ï¼æ²¿å»ºçç©çè½´æ¹åå¸ç½®ã横æ¢ãç«æ±åå±æ¿å
±åç»æä¸ç»è´§æ¶ã常è§äºè½»åè´§æ¶ãä¸åè´§æ¶åéåè´§æ¶ã横æ¢ä¸»è¦ç±ä¸¤é¨åææï¼ä¸»ä½åæ±å¡ï¼æ件ï¼ã
ããæçæ¯å¨ä¸é¨ç»æä¸ï¼æ²¿æ¡¥è½´æ¨ªå设置并æ¯æ¿äºä¸»è¦æ¿éæ件ä¸çæ¢ï¼æ¨ªåçæ¢(å¦ç»æä¸ç主æ¢æ
ååæ¶çæ°´å¹³æ)ï¼å»ºçä¸
常平æ¾ä½¿ç¨çç²å¤§çé¿æ¨æï¼ä¸´æ¶æ¯æç¨ç横æ¨ï¼ç¨äºè¿æ¥æ¡æ¶ç«æ±ææ¯æ¿å°æ¿çé¿æ¡æ¨ªæ¨;楼梯çææ¢ã