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ѧʿѧλ Ӣ_123ɫٶ_ͼƬ


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aƷQ
aƷҎ 18mm-2220mm
ںߴ磺 2mm ں԰Ҫ
Ƕȣ ѧʿѧλ Ӣ_123ɫٶ_ͼƬɰҪ졣
ֱLȣ ܃ɶֱLҼ鏝ܵăȏҲDNLȣҲ԰Ҫ졣
aƷ| ̼䓣Ͻ䓣P䓡
бPľ䣬bɢb ԰տ͑Ҫb
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aƷ; ʯ͡ʯѧʿѧλ Ӣ_123ɫٶ_ͼƬ Ʒ ơơϡˮȹ̡

(1)


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   Dzѧʿѧλ Ӣ_123ɫٶ_ͼƬЏģ֞cƃɷNˇoՓҼNCO估ܵ󲿷ֶõܣҪݔ͡ݔ⡢ݔҺȣwClәCϸռஔҪĵλ

(3)


|½Ҫԭ]ⷽ
1rMԌȱ۱&1öp,Ȃ܉ö񣬺N1N2ʹәMl׃@Ҽأѧʿѧλ Ӣ_123ɫٶ_ͼƬĜp_ҎĿǞ˿RXcSXֵĶ_|
2ǰlv^ܕrȂ܉SλÄtcܷͬ픏ʽ(s)rS̎xڼs1/3̎(؏ʽ)rS̎x2/3̎˱ڹܵʹġ
3̥ľҲӰ푏|֮Ҽѧʿѧλ Ӣ_123ɫٶ_ͼƬ̥
4ܲıĿɏc港grӰ푵|Fʩr˽ⱻӹܵIJϣӹܺ͌港grДࡣ


 

ӱy޹˾|_^|^|ѧʿѧλ Ӣ|Ə^|ڏm|ʽƽm|im|123ɫٶ|Ɖ^|
ӱy޹˾^m ä ^ñ ͨͨaӹSܼmИI^Iѧʿѧλ Ӣ_123ɫٶ_ͼƬ