ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Í¼ÖÐÔ²ÅÌ¿ÉÈÆ¹ýÖÐÐÄ´¹Ö±ÓÚÅÌÃæµÄˮƽÖáת¶¯.Ô²Å̼ÓËÙת¶¯Ê±£¬½ÇËٶȵÄÔö¼ÓÁ¿
Óë¶ÔӦʱ¼ä
µÄ±ÈÖµ¶¨ÒåΪ½Ç¼ÓËÙ¶È£¬Óæ±íʾ£¬
£¬ÎÒÃÇÓòâÁ¿Ö±ÏßÔ˶¯¼ÓËٶȵÄʵÑé×°ÖÃÀ´Íê³ÉʵÑ飬ʵÑé²½ÖèÈçÏÂ.ÆäÖдòµã¼ÆÊ±Æ÷Ëù½Ó½»Á÷µçµÄƵÂÊΪ50Hz£¬Í¼ÖÐA¡¢B¡¢C¡¢D¡¡Îª¼ÆÊýµã£¬ÏàÁÚÁ½¼ÆÊýµã¼äÓÐËĸöµãδ»³ö.
![]()
¢ÙÈçͼ¼×Ëùʾ£¬½«´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚ×ÀÃæÉÏ£¬½«Ö½´øµÄÒ»¶Ë´©¹ý´òµã¼ÆÊ±Æ÷µÄÏÞλ¿×£¬È»ºó¹Ì¶¨ÔÚÔ²Å̵IJàÃæ£¬µ±Ô²ÅÌת¶¯Ê±£¬Ö½´ø¿ÉÒÔ¾íÔÚÔ²Å̲àÃæÉÏ£»
¢Ú½ÓͨµçÔ´£¬´òµã¼ÆÊ±Æ÷¿ªÊ¼´òµã£¬Æô¶¯¿ØÖÆ×°ÖÃʹԲÅÌÔȼÓËÙת¶¯£»
¢Û¶Ï¿ªµçÔ´£¬¾¹ýÒ»¶Îʱ¼ä£¬Í£Ö¹×ª¶¯Ô²Å̺ʹòµã£¬È¡ÏÂÖ½´ø£¬½øÐвâÁ¿£®
(1)ÓÃ20·Ö¶ÈµÄÓα꿨³ß²âµÃÔ²Å̵ÄÖ±¾¶ÈçͼÒÒËùʾ£¬Ô²Å̵İ뾶_______£»
(2)ÓÉͼ±û¿ÉÖª£¬´òϼÆÊýµãDʱ£¬Ô²ÅÌת¶¯µÄ½ÇËÙΪ______£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
¡¡¡¡
¡¡¡¡
(3)Ô²ÅÌת¶¯µÄ½Ç¼ÓËÙ¶ÈΪ19.8 ______
¡¾´ð°¸¡¿120.00¡¡¡¡ 6.5¡¡¡¡ 9.8~10
¡¾½âÎö¡¿
ÊÔÌâ0·Ö¶ÈµÄÓα꿨³ß¾«È·¶ÈΪ0.05mm£¬¶ÁÊýʱÏȶÁ´óÓÚ1mmµÄÕûÊý²¿·Ö£¬ÔÙ¶Á²»×ã1mµÄСÊý²¿·Ö£»¸ù¾Ýƽ¾ùËٶȵÈÓÚÖмäʱ¿Ì˲ʱËÙ¶ÈÇó³öDµãµÄ˲ʱËÙ¶È£¬È»ºó¸ù¾Ýv=¦ØrÇó½â½ÇËÙ¶È£»ÓÃÖð²î·¨Çó½â³ö¼ÓËÙ¶È£¬ÔÙ¸ù¾Ý¼ÓËٶȵÈÓڽǼÓËÙ¶ÈÓë°ë¾¶µÄ³Ë»ýÀ´¼ÆËã½Ç¼ÓËÙ¶È£®
£¨1£©Óα꿨³ßÖ÷³ß²¿·Ö¶ÁÊýΪ120mm£¬Ð¡Êý²¿·ÖΪÁ㣬ÓÉÓÚ¾«È·¶ÈΪ0.05mm£¬¹ÊÐè¶Áµ½0.01mm´¦£¬¹Ê¶ÁÊýΪ120.00mm£¬°ë¾¶Îª6.00cm£¨60.00mm£©£®
£¨2£©ÓÉÓÚÿÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãûÓл³ö£¬ËùÒÔÏàÁڵļÆÊýµã¼äµÄʱ¼ä¼ä¸ô
£¬¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖÐµÄÆ½¾ùËÙ¶È£¬¿ÉÒÔÇó³ö´òÖ½´øÉÏDµãʱС³µµÄ˲ʱËÙ¶È´óС£®
£¬¹Ê
£»
£¨3£©¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ¹«Ê½¡÷x=aT2¿ÉÒÔÇó³ö¼ÓËٶȵĴóС£¬µÃ
£¬ÓÉÓÚ
£¬¹Ê½Ç¼ÓËÙ¶ÈΪ
£®