ÌâÄ¿ÄÚÈÝ

01£¨ÉϺ£¾í£© 62£¨12·Ö£©ÈçͼËùʾ£¬Ò»¶¨Á¿ÆøÌå·ÅÔÚÌå»ýΪV0µÄÈÝÆ÷ÖУ¬

ÊÒÎÂΪT0£½300KÓÐÒ»¹â»¬µ¼ÈÈ»îÈû C£¨²»Õ¼Ìå»ý£©½«ÈÝÆ÷·Ö³ÉA¡¢BÁ½ÊÒ£¬BÊÒµÄÌå»ýÊÇAÊÒµÄÁ½±¶£¬AÊÒÈÝÆ÷ÉÏÁ¬½ÓÓÐÒ»UÐιܣ¨UÐιÜÄÚÆøÌåµÄÌå»ýºöÂÔ²»¼Æ£©£¬Á½±ßË®ÒøÖù¸ß¶È²îΪ76cm£¬ÓÒÊÒÈÝÆ÷ÖÐÁ¬½ÓÓÐÒ»·§ÃÅK£¬¿ÉÓë´óÆøÏàͨ¡££¨Íâ½ç´óÆøѹµÈÓÚ76cm¹¯Öù£©Çó£º

£¨1£©½«·§ÃÅK´ò¿ªºó£¬AÊÒµÄÌå»ý±ä³É¶àÉÙ£¿

£¨2£©´ò¿ª·§ÃÅKºó½«ÈÝÆ÷ÄÚµÄÆøÌå´Ó300 K·Ö±ð¼ÓÈȵ½400 KºÍ540 K£¬UÐιÜÄÚÁ½±ßË®ÒøÃæµÄ¸ß¶È²î¸÷Ϊ¶àÉÙ£¿

½â£º£¨1£©¿ªÊ¼Ê±£¬PA0£½2´óÆøѹ£¬VA0£½V0/3

´ò¿ª·§ÃÅ£¬AÊÒÆøÌåµÈα仯£¬pA£½l´óÆøѹ£¬Ìå»ýVA

    pA0VA0£½pAVA         ¢Ù

        ¢Ú

£¨2£©´ÓT0£½300KÉýµ½T£¬Ìå»ýΪV0£¬Ñ¹Ç¿ÎªPA£¬µÈѹ¹ý³Ì

   ¢Û

T1£½400K£¼450K£¬pA1£½pA£½p0£¬Ë®ÒøÖùµÄ¸ß¶È²îΪ0

´ÓT£½450KÉý¸ßµ½T2£½540KµÈÈݹý³Ì£¬

        ¢Ü

£½1.2´óÆøѹ     ¢Ý

T2£½540Kʱ£¬Ë®Òø¸ß¶È²îΪ15.2cm

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø