µÚÈýÕÂ͹ÂÖϰÌâ - ͼÎÄ

Ìâ6ͼ½â

Ìâ7ͼ½â

25

Ìâ8ͼ½â

Ìâ9ͼ½â

ÍÆ³Ì¶ÎµÄ½ÇÎ»ÒÆ·½³Ì¿ÉдΪ

?£½180¡ã£¬10 ½â£ºÓÉÓÚÍÆ¸ËµÄ×î´ó°Ú½ÇΪ?£½300£¬ÍƳ̽Ǻͻس̽ÇÏàµÈ£¬¶øÇÒÓÐ?0£½?0ËùÒÔ£¬

???????1?cos???15??1?cos?? ??2??0?½«ÍƳ̽ÇÈ¡6µÈ·Ö£¬ÓÉÉÏʽÇó³ö¸÷µÈ·ÖµãÍÆ¸ËµÄ°Ú½Ç?£ºÍ¬Ñù¿ÉÇó³ö»Ø³Ì¶Î¸÷·ÖµãÍÆ¸ËµÄ½ÇÎ»ÒÆ¡£

È¡³ß´ç±ÈÀý³ß?1£½0.002m/mm×÷ͼ£¬Í¹ÂÖÀªÏßÈçͼËùʾ¡£

11 ½â£º½«»ùԲȡ12µÈ·Ö£¬Í¨¹ý×÷ͼÇó½â£¬µÃµ½ÍƸ˵ÄÎ»ÒÆÇúÏßÈçͼËùʾ¡£ 12 ½â£º

26

Ìâ10ͼ½â

Ìâ11ͼ½â

£¨1£©»ùÔ²°ë¾¶µÄ±í´ïʽΪr0?R?rT£»

£¨2£©Í¼Ê¾Î»ÖÃʱ͹ÂÖµÄת½Ç?¡¢ÍƸËÎ»ÒÆs¡¢»ú¹¹µÄѹÁ¦½Ç?ÈçͼËùʾ¡£ 13 ½â£º

£¨1£©»ùÔ²°ë¾¶£¬ÔÚͼʾλÖÃÊ±ÍÆ¸ËµÄÎ»ÒÆs£¬Í¹ÂÖת½Ç?ÒÔ¼°´«¶¯½Ç?ÈçͼËùʾ¡£

£¨2£©½¨Á¢Ö±½Ç×ø±êϵ£¬ÓÉ˲ÐÄ·¨¿ÉÖªPΪ͹ÂÖÓëÍÆ¸ËµÄ˲ÐÄ£¬¶øÇÒOP?ds/d?¡£ÓÉͼ¿ÉÖªBµãµÄ×ø±êΪ

x??r0?s?sin???ds/d??cos? y??r0?s?cos???ds/d??sin?

dsdtdsd?d?dtdsd?ÓÖÓÉÓÚv?

???£¬¶øs?s(?)£¬v?v(?)£¬ËùÒÔ£¬Í¹ÂÖÀªÏߵķ½³ÌΪ

27

x??r0?s?sin???v(?)/??cos? y??r0?s?cos???v(?)/??sin?

Ìâ12ͼ½â Ìâ13ͼ½â

14 ½â£º

£¨1£©ÍƸËÓë͹ÂֵĽӴ¥µãΪC¼°B£» £¨2£©ÍƸ˰ڶ¯µÄ½Ç¶È?90?ÈçͼËùʾ£» £¨3£©Í¹ÂÖ»ú¹¹µÄѹÁ¦½Ç??0¡£

Ìâ14ͼ½â

28

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)