×¢£º¼Û¸ñËæÐоÍÊУ¬10ԪΪһ¸öµ¥¼Û£¬¼´ N*10Ôª¡£
»¶ÓÁªÏµÎÒÃÇÏêϸ×Éѯ£¬±¨ÉÏÍøÕ¾Á˽âÐÅÏ¢»áÓиü´óÓÅ»ÝŶ¡£
Ñ¡Ôñ¸ýµÂ£¡Ñ¡Ôñ³É¹¦£¡£¡£¡
±¾¹«Ë¾´úÀíÀ¥¸Ö¡¢Åʸֵȳ§¼Ò¸ßÆ·Öʹܲģ¬ÔÆÄϸֲġ¢À¥Ã÷¸Ö²ÄÅú·¢¼Û¸ñ×îµÍ£¡¹æ¸ñÆëÈ«¡¢ÐÅÓþ±£Ö¤£¡
----------------------------------
ÓÐÁ¼ºÃµÄ·À¸¯·ÀÐ⹦ÄÜ£¬³£ÓÃÓÚ·ÀÀ׽ӵصĵ¼Ìå¡£
ÖØÁ¿¼ÆË㣺
¶ÆÐ¿±â¸ÖÀíÂÛÖØÁ¿¼ÆË㹫ʽ£¨kg£©£ºW=0.00785*b*d d=ºñmm b=±ß¿ímm

|