ÌâÄ¿ÄÚÈÝ

ͼ16¼×ÊÇ¡¶Ì칤¿ªÎï¡·ÖмÇÔØµÄÈýǧ¶àÄêǰÔÚ¾®Éϼ³Ë®µÄ½ÛéÀ£¬ÆäʾÒâͼÈçͼ16ÒÒËùʾ¡£ÇáÖʸ˸ܵÄÖʵãO¾à×ó¶Ël1=0.5,m£¬¾àÓÒ¶Ël2=0.2m¡£ÔڸܸË×ó¶ËÐü¹ÒÖÊÁ¿Îª2kgµÄÎïÌåA£¬ÓҶ˹ұ߳¤Îª0.1mµÄÕý·½ÌåB£¬¸Ü¸ËÔÚˮƽλÖÃÆ½ºâʱ£¬Õý·½ÌåB¶ÔµØÃæµÄѹÁ¦Îª20N¡£Ç󣺣¨1£©´Ëʱ¸Ü¸Ë×ó¶ËËùÊܵÄÀ­Á¦´óСΪ¶àÉÙÅ£¶Ù£¿£¨2£©Õý·½ÌåBµÄÃܶÈΪ¶àÉÙǧ¿ËÿÁ¢·½Ã×£¿£¨3£©Èô¸Ã´¦ÎªËÉÈíµÄÄàµØ£¬ÄܳÐÊܵÄ×î´óѹǿΪ4¡Á103Pa£¬ÎªÊ¹¸Ü¸ËÈÔÔÚˮƽλÖÃÆ½ºâ£¬ÎïÌåAµÄÖØÁ¦ÖÁÉÙΪ¶àÉÙÅ£¶Ù£¿

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø