ÉòÑôά±¦Â×±êÅÆÖÆÔìÓÐÏÞ¹«Ë¾ÊÇͱêÅÆ¡¢ÂÁ±êÅÆ¡¢²»Ðâ¸Ö±êÅÆ¡¢îѽð±êÅÆ¡¢Ë®¾§½º±êÅÆ¡¢PVC±êÅÆ¡¢²»¸É½º±êÅÆ¡¢²»¸É½º±êÅƵȲúƷרҵÉú²ú¼Ó¹¤µÄ¹«Ë¾£¬ÓµÓÐÍêÕû¡¢¿ÆѧµÄÖÊÁ¿¹ÜÀíÌåϵ¡£ÉòÑôά±¦Â×±êÅÆÖÆÔìÓÐÏÞ¹«Ë¾µÄ³ÏÐÅ¡¢ÊµÁ¦ºÍ²úÆ·ÖÊÁ¿»ñµÃÒµ½çµÄÈÏ¿É¡£»¶Ó¸÷½çÅóÓÑÝ°Áٲιۡ¢Ö¸µ¼ºÍÒµÎñǢ̸¡£