ÌâÄ¿ÄÚÈÝ
Èçͼ1Ëùʾ£¬ÔÚ¡°ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡±ÊµÑéÖУ¬Ä³´ÎʵÑéʱ£¬¸Ãͬѧµ÷½Ú·Ö»®°åµÄλÖã¬Ê¹·Ö»®°åÖÐÐÄ¿ÌÏ߶ÔÆëijÁÁÎƵÄÖÐÐÄ£¬Èçͼ2 Ëùʾ£¬´ËʱÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ ____mm¡£×ª¶¯ÊÖÂÖ£¬Ê¹·Ö»®ÏßÏòÒ»²àÒƶ¯µ½ÁíÒ»ÌõÁÁÎƵÄÖÐÐÄλÖã¬ÔٴδÓÂÝÐý²â΢Æ÷É϶ÁÊý¡£ÈôʵÑé²âµÃ4ÌõÁÁÎÆÖÐÐļäµÄ¾àÀëΪ¡÷x=0.960mm£¬ÒÑ֪˫·ì¼ä¾àΪd=1.5mm£¬Ë«·ìµ½ÆÁµÄ¾àÀëΪL=1.00m£¬Ôò¶ÔÓ¦µÄ¹â²¨²¨³¤¦ËΪ ¡£
2.270mm(2.269mm¡ª2.271m¶¼¶Ô) £¨2·Ö£© £»4.8¡Á10-7m£¨2·Ö£©¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿