ÌâÄ¿ÄÚÈÝ
(1)ÓÃÂÝÐý²â΢Æ÷²âÁ¿Ò»¸ù½ðÊôË¿µÄÖ±¾¶£¬ÈçͼËùʾµÄ¶ÁÊýÊÇ ¡ø mm£®

£¨2£©ÓÐͬѧÀûÓÃÈçÓÒͼµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖÊÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓOA¡¢OB¡¢OCµÄÀÁ¦TOA¡¢TOBºÍTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù¸Ä±ä¹³Âë¸öÊý£¬ÊµÑéÄÜÍê³ÉµÄÊÇ£¨ £©
A£®¹³ÂëµÄ¸öÊýN1=N2=2£¬N3="4 "
B£®¹³ÂëµÄ¸öÊýN1=N3=3£¬N2="4 "
C£®¹³ÂëµÄ¸öÊýN1=N2=N3=4
D£®¹³ÂëµÄ¸öÊýN1=3£¬N2=4£¬N3=5
¢ÚÔÚ²ðϹ³ÂëºÍÉþ×Óǰ£¬Ó¦¼Ç¼Ï£º
¡¡¡¡¡¡¡ø¡¡ £»¡¡¡¡¡¡¡¡¡ø¡¡ ¡¡£»¡¡¡¡¡¡¡¡¡ø¡¡
£¨2£©ÓÐͬѧÀûÓÃÈçÓÒͼµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖÊÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓOA¡¢OB¡¢OCµÄÀÁ¦TOA¡¢TOBºÍTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù¸Ä±ä¹³Âë¸öÊý£¬ÊµÑéÄÜÍê³ÉµÄÊÇ£¨ £©
A£®¹³ÂëµÄ¸öÊýN1=N2=2£¬N3="4 "
B£®¹³ÂëµÄ¸öÊýN1=N3=3£¬N2="4 "
C£®¹³ÂëµÄ¸öÊýN1=N2=N3=4
D£®¹³ÂëµÄ¸öÊýN1=3£¬N2=4£¬N3=5
¢ÚÔÚ²ðϹ³ÂëºÍÉþ×Óǰ£¬Ó¦¼Ç¼Ï£º
¡¡¡¡¡¡¡ø¡¡ £»¡¡¡¡¡¡¡¡¡ø¡¡ ¡¡£»¡¡¡¡¡¡¡¡¡ø¡¡
£¨1£© 1.735 mm
£¨2£©¢Ù£¨ BCD £©
¢Ú½áµãOµÄλÖá¢OA¡¢OB¡¢OCÈý¶ÎÉþ×ӵķ½Ïò¡¢Èý¶ÎÉþ×ÓËù¹Ò¹³ÂëµÄ¸öÊý
£¨2£©¢Ù£¨ BCD £©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿