- P(gun)]
2016СW(xu)꼉W(xu)֪Rc(din)
Сoͬr(sh)꼉W(xu)ڵĺӂھoČW(xu)ô꼉W(xu)֪Rc(din)Щ?YJBYSСP(gun)СW(xu)꼉W(xu)֪Rc(din)xϣ!˽P(gun)ϢՈmP(gun)ע҂îI(y)ӖW(wng)!
һؓ
1Ϥ龳гJRؓ_x(xi)֪ؓ0ȲҲؓ
2W(xu)(hu )ؓʾһЩճеČ(sh)H(wn)}wW(xu)c(lin)ϵ
3ܽSW(xu)(hu )^0֮ؓgĴС
4-16-500-3/8-04…@ӵĔؓ-3/8xؓ˷֮162003/863…@ӵĔǰԼ“+”̖Ҳʡȥ“+”̖+63xc(din)0ȲҲؓ
516xʮz϶ʾ16;-16xؓʮz϶ʾ16
62000ʾ2000Ԫô-500ʾ֧500Ԫ|3mӛ+34mӛ-4
7ڔSҵǔС0ؓķֽc(din)еؓ0߅Ҳؓ0С0ؓС̖ؓĔԽ@(g)ԽС磺-8<-6
A͈AF
1JRA͈AFĻJRAĵJRAFĵ
2̽ՈAĂeeӋ㷽ԼAAFweӋ㹫ʽ(hu )\ùʽӋweQP(gun)ĺ(jin)Ό(sh)H(wn)}
3ͨ^(gu)^(gun)OӋAAFģ͵Ȼ(dng)˽ƽDcwD֮g(lin)ϵl(f)չW(xu)Ŀg^(gun)
4Aăɂ(g)A?ch)ƽ?/p>
5AĂظչ_(ki)L(chng)L(chng)εL(chng)ڈAL(chng)L(chng)εČڈAĸL(chng)ȕr(sh)ظչ_(ki)һ(g)
6Aıe=AĂe+e×2S=S+S×22πr×h+2×π
7AĂe=L(chng)×S=Ch2πr×
8Awe=Aĵe×V=shπr2×
(M(jn)һ(sh)HʹõIJ϶ҪӋĽYһЩҪĕr(sh)ʡԵλϵ4߱4СҪǰһλM(jn)1@NȡֵķM(jn)һ)
9AFֻһ(g)ǂ(g)AAFĂǂ(g)
10ĈAFc(din)AĵľxLjAFĸAFֻһl(yAFĸߣȰшAFĵƽһKƽˮƽطڈAFc(din)Qֱƽ͵֮gľx)
11шAFĂչ_(ki)õһ(g)
12AFwecȵȸߵĈAwe֮һVF=1/3Shπr2×h÷
13Ҋ(jin)ĈAAFQ(wn)}·C^(gu)·e(e);·C^(gu)·L(chng)(L(chng));ˮͰFƤ(eһ(g)e);Nñ(eһ(g)e);ͨL(fng)(e)
СW(xu)꼉W(xu)֪Rc(din)P(gun)£
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