ÌâÄ¿ÄÚÈÝ
ÈçͼlËùʾ£¬Ë®Æ½µØÃæÉÏÓÐÒ»¿éÖÊÁ¿Îª100ǧ¿Ë¡¢µ×±ßΪ40ÀåÃסÁ50ÀåÃס¢¸ß1Ã׵ij¤·½Ìåľ¿é£®Ð¡Ã÷ÓÃË®Æ½ÍÆÁ¦F°Ñľ¿éÏòÇ°ÍÆ¶¯£¬´Ë¹ý³ÌÖУ¬ÍÆÁ¦FºÍľ¿éǰ½øµÄËÙ¶ÈvµÄ´óÐ¡ËæÊ±¼ätµÄ±ä»¯Çé¿ö·Ö±ðÈçͼ2¼×¡¢ÒÒËùʾ£®
![]()
£¨1£©Ä¾¿é¾²Ê±£¬¶ÔˮƽµØÃæµÄѹǿÓжà´ó£¿g£½10N/kg
£¨2£©ÔÚ0¡«6Ã뷶ΧÄÚ£¬Ä¾¿éµÄÔ˶¯×´Ì¬Ã»Óз¢Éú¸Ä±äµÄʱ¼ä¶ÎÓÐ £®
£¨3£©ÇëÔÚͼ2±ûÖУ¬½«0¡«6ÃëÄÚľ¿éËùÊܵÄĦ²ÁÁ¦fËæÊ±¼ät±ä»¯µÄͼÏß²¹³äÍêÕû£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿