߿ģԾ
ע
1. ǰȽԼ֤дȷճڿϢճ 2ѡʹ2BǦͿѡʹ0.5ɫּǩֱд幤ʼ
3밴˳ڸĿĴ𣬳дĴЧڲݸֽϴЧ
4ֿ࣬Ҫ۵ҪŪơŪ壬ʹͿҺֽ
һѡ
1ͼʾֳһε״װù̶ˮƽϣװõڰ뾶ΪRڱһС(Ϊʵ)ӵײУСڱ֮ĶĦΪ0.75СܵĦڻĦСظװûе߶
A0.2R B0.25R C0.75R D0.8R
2ͼʾַͬľСͼ
5
A B
C
D
3һʵ㾲ֹڹ⻬ˮƽϣֶʩˮƽFFʱtҹɱ仯ͼʾ˵ȷ
6
Aʵڵ1sĩ͵3sĩٶȴСȣ෴ Bʵڵ2sĩ͵4sĩĶСȣ෴ C1s~2sڣˮƽFijΪ0 D2~4sʵĶһֱС
4ͼʾľϴھֹ״ֽ̬ľ
ƶһЩʹ
7
Aľ Снȷǣ
8