ÌâÄ¿ÄÚÈÝ
СÃ÷¼ÒµÄµç¯µÄÃúÅÆÈçϱíËùʾ¡£²»Ã÷Óõ篰ÑÖÊÁ¿Îª
2kg¡¢25¡æµÄË®ÉÕ¿ª£¬ÓÃʱ15min¡£ÒÑ֪ˮµÄ·ÐµãÊÇ95¡æ£¬Ë®µÄ±ÈÈÈÈÝÊÇ(1)ÉÕË®¹ý³ÌÖÐË®ÎüÊÕµÄÈÈÁ¿ÊǶàÉÙ½¹£¿
(2)
ÉÕË®¹ý³ÌÖеç¯ÏûºÄµÄµçÄÜÊǶàÉÙ½¹?(3)
¸Ãµç¯µÄÈÈЧÂÊÊǶàÉÙ?Ìáʾ£ºÓÃ
c´ú±íÎïÖʵıÈÈÈÈÝ£¬m´ú±íÎïÌåµÄÖÊÁ¿£¬![]()
´ð°¸£º588000J;720000J;81.67%
½âÎö£º
½âÎö£º
|
(1) (2) (3) ÈÏÕæ¶ÁÈ¡ÌâÄ¿ÖÐËù¸øÐÅÏ¢£¬»áÓà |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿