
ӭʹ3Dκʹ3DûӦϸĶûѡʹ3Dûʹ3DΪ3Dҳҳ潫ΪԱȫݵϿɡ
3DпݣԼṩϢϣĿΪ˸õطǵķߣվ֤ϢıͼΡӼĿľ׼ȷԺԣʽ߲ʹá
3DһûҪҲ񲻻жϣļʱԡȫԡ׼ȷҲ򲻿ɿ3DܿƵԭɵжϻȱݣ3DеκΣ˶ûɵʧӰ졣
3Dϸû˽ȨûĸϢܣδûͬⲻй¶й涨ĳ⡣ûԸעϢûעʱṩϢǻԸûȨκʱܾṩЩϢעϢûͬ3DЩϢáûȷͬʹ3DڵķսȫԼе
κελΪͨ3DݿַϷȨ棬Ӧüʱ3D淴ṩ֤Ȩ֤ϸȨ֤3Dյļ󣬽ᾡɾȨݡ
3Dע֮⣬ʹ3D֮κ⡢Լٻ̰Ȩ֪ʶȨַɵĸʧضȾԲ3DŲ಻еκηΡ
κ͸3DҳӼõ֮ѶƷ3DŲ಻κηΡ3Dݲӳκ3D֮۵㡣3Dл񹲺͹ɷ涨й涨


ûЭ
ЭЧ
3DĸȨȨ3DС3Dṩķȫ䷢³̡ͲϸִСûȫע򣬴Э鼴ʱЧ֮Ϊ3Dעû
ע
3DͨʻΪûṩͬʱû룺(1)䱸豸˵ԡƽرװã(2)и֧˷йصĵ绰ááΪʹñͬ(a)עʾṩʵȷ¼ϣ(b)άָûϢȷʵȷ¼ṩκδ󡢲ʵʱϣΪ3Dȷ֪3DкɻǰΪ󡢲ʵʱ3DȨֹͣʺţܾںδʹ3Dȫ򲿷ֵķ(c)ûͬ3Dͨʼʽû͹ҵϢ
3˽ƶ
û˽3DһߡԣΪûעϷĲ䣬3DδϷûȨʱ༭͸¶עϼ3DеķǹݡзҪ3DڳŵĻΪ͸¶ЩϢǱҪģ(1) йطɹ涨3DϷ (2) ڽ½άû˺ڵ˽ȫ(3) صҪ
ûϢĴ洢
3DûϢɾ򴢴ʧܸ3DжûΪǷ3DҪ;ıȨûΥ˷Ĺ涨3Dж϶ṩȨ
5޸
3DȨڱҪʱ޸ķ3Dһ䶯Ҫҳʾ޸ĵݡͬĶݣûȡõûΪܷı䶯3Dʱ޸ĻжϷ֪ûȨ3Dʹ޸ĻжϷȨû
6ܾṩ
ûʹóеա3DԴ˲κ͵ĵȷĻģǲҵԵضĿĺͲΥ涨ʵơ
7
3DκֱӡӡżȻ⼰Ӱ𺦲ΣЩ𺦿ԣʹϹƷͬͷϽнףǷʹû͵Ϣ䶯
8Ľ
û3Dʱʵжһ3Dκθ˻ʱжϷûԺ޸飬3DķʹȨ(a)ֹͣʹ3D(b) ͨ3DֹͣԸûķ񡣽ûûʹȨֹʱûûȨ3DҲûκδϢδɵķû
9û
ûеݵΡûԷʹǸ3DĹҷɡطɺ͹ʷɱ׼ġ
ûѭ(1)й⴫似ʱййط棻(2)ʹǷ;(3)Ż(4)ʹЭ顢涨͹(5)ת»ϴƷʱԭͬ⣬עԭȨԭС 3DԿɴ˲ȨֱӻӽسеκΡ(6)ûŵκηǷġɧԵġ˵ġԵġԵġ˺Եġӹ׵ģϢϡ⣬ûҲܴκν˹ɷΪϣܴڲ漰Ұȫϣܴκβϵط桢ҷɺ͹ʷɵϡ
10ݵȨ
(1)û䴴3DϷĺϷϢȨȨ
(2)ûͨ3Dϴ3DվϿɹȡκϢûͬ3Dȫ緶ΧھԵġɳȨɷѡȫתڵȨ3Dɽûͨ3Dϴ3DվϿɹȡκϢѽиơ޸ġı3Dҵ񣬲ͨʽʹϢ
11ûĹ
ûԼϢмϻ߻3DѷչʾǵĲƷκҵйصֻӦû͹֮䷢3DеκΣ3DûΪ۸κһֵΡ
12
Ҫл񹲺͹ķɽһ£û3DһͬӸߵȷԺϽ緢3Dл񹲺͹ִʱЩȫɹ涨½ͣɱֶûЧӰ졣
κ£3Dû3DΥΥҷɺͷۻΪ3Dκʱ򲻾κֹ֪ͨṩ񡣲ûԼۻΪ
13ЭսȨ3DС
