ÌâÄ¿ÄÚÈÝ
Ëæ×ŹúÃñ¾¼ÃµÄ·¢Õ¹£¬Æû³µÒÑ×ß½ø¼ÒÍ¥£®Ò»Á¾Ð¡½Î³µÒÔijһËÙ¶ÈÔÚÆ½Ö±Â·ÃæÉÏÔÈËÙÐÐÊ»100km£¬ÏûºÄÆûÓÍ10L£®ÈôÕâЩÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿ÓÐ30%ÓÃÀ´Çý¶¯Æû³µ×öÓÐÓù¦£¬ËùÓÃÆûÓ͵ÄÈÈֵΪ4.6¡Á107J/kg£¬ÃܶÈΪ0.7¡Á103kg/m3£¬Çó£º
£¨1£©ÕâЩÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿£»
£¨2£©ÕâÁ¾½Î³µÒÔ¸ÃËÙ¶ÈÔÈËÙÐÐʻʱÊܵ½µÄ×èÁ¦£®
£¨1£©ÕâЩÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿Îª3.22¡Ál08J£» £¨2£©ÕâÁ¾½Î³µÒÔ¸ÃËÙ¶ÈÔÈËÙÐÐʻʱÊܵ½µÄ×èÁ¦Îª966N£® ¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÖªµÀÆûÓ͵ÄÌå»ýºÍÃܶȣ¬ÀûÓÃÃܶȹ«Ê½ÇóÆûÓ͵ÄÖÊÁ¿£»ÓÖÖªµÀÆûÓ͵ÄÈÈÖµ£¬ÀûÓÃQ·Å=mqÇóÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿£» £¨2£©Çó³öÁËÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿£¬ÓÖÖªµÀÆûÓÍÍêȫȼÉշųöµÄÈÈÁ¿ÓÐ30%ÓÃÀ´Çý¶¯Æû³µ×öÓÐÓù¦£¬¾Ý´ËÇó³öÓÃÀ´Çý¶¯Æû³µ×öµÄÓÐÓù¦W£» Öª...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿