ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑé×°ÖÃÈçͼËùʾ£ºÒ»Ä¾¿é·ÅÔÚˮƽ³¤Ä¾°åÉÏ£¬×ó²à˨ÓÐһϸÈíÏߣ¬¿ç¹ý¹Ì¶¨ÔÚľ°å±ßÔµµÄ»¬ÂÖÓëÒ»ÖØÎïÏàÁ¬.ľ¿éÓÒ²àÓë´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬.ÔÚÖØÎïÇ£ÒýÏ£¬Ä¾¿éÔÚľ°åÉÏÏò×óÔ˶¯£¬ÖØÎïÂäµØºó£¬Ä¾¿é¼ÌÐøÏò×ó×öÔȼõËÙÔ˶¯£¬Í¼Öиø³öÁËÖØÎïÂäµØºó£¬´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´ò³öµÄһЩµã£¬ÊÔ¸ù¾Ý¸ø³öµÄÊý¾Ý£¬Çóľ¿éÓëľ°å¼äµÄĦ²ÁÒòÊý¦Ì.ÒªÇóд³öÖ÷ÒªµÄÔËËã¹ý³Ì.½á¹û±£Áô2λÓÐЧÊý×Ö.£¨´òµã¼ÆʱÆ÷ËùÓý»Á÷µçƵÂÊΪ50Hz£¬²»¼ÆÖ½´øÓëľ¿é¼äµÄÀÁ¦.È¡ÖØÁ¦¼ÓËٶȣ©
¡¾´ð°¸¡¿
¡¾½âÎö¡¿
Óɸø³öµÄÊý¾Ý¿ÉÖª£¬ÖØÎïÂäµØºó£¬Ä¾¿éÔÚÁ¬ÐøÏàµÈµÄʱ¼äTÄÚµÄλÒÆ·Ö±ðÊÇ£ºs1=7.72cm£¬s2=7.21cm£¬s3=6.71cm£¬s4=6.25cm£¬s5=5.76cm£¬s6=5.29cm£¬s7=4.81cm£¬s8=4.31cm
ÒÔa±íʾ¼ÓËٶȣ¬¸ù¾ÝÖð²î¹«Ê½¿ÉµÃ£º£¬£¬£¬£¬
¹Ê£¬
ÓÖÖª£¬½âµÃ£º£¬
ÖØÎïÂäµØºóľ¿éÖ»ÊÜĦ²ÁÁ¦µÄ×÷Óã¬ÓÃm±íʾľ¿éµÄÖÊÁ¿£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÓУº£¬
½âµÃ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿