ãã1ãå«çé´ä¾¿æ± é¿æ积æç污æ¸æ¸
é¤æ³ï¼
ãã(1)å¤èææçæ¹æ³ï¼ç¨å·åãæ¸
æ´çãç®æ头ãæ´åçµã
84æ¶æ¯æ¶²æ»å½å·ã
ãã(2)对æ½æ°´é©¬æ¡¶è¾¹ç¼å½¢æçé»è²æ±¡å¢ç¨åºæ§å°¼é¾è¢ç»å¨æ£åä¸æ²¾æ´æ´åå·æ´ï¼å¯¹é»æ±¡å¢å 积
å«ç纸éºå¨é©¬æ¡¶å
å£ä¸å·æ´æ´åï¼ä¹å¯ä»¥ç¨åå©ä¸çå¯ä¹ç
碳é
¸é¥®æåå¨éé¢ï¼æ³¡ä¸å°æ¶å¨ç¨æ°´å²æï¼æåç¨å·å轻轻å·æ´å°±å¯ä»¥ææé¤æ±¡æ¸äºã
ãã2ãåèèµæï¼
ãã
http://bj.house.sina.com.cn/decor/2006-11-30/1510162728.html