꼉W(xu)ƒԳ֪Rc(din)Y

r(sh)g2022-06-27 19:50:44 Y ҪͶ
  • P(gun)]

꼉W(xu)ƒԳ֪Rc(din)Y

һؓ

꼉W(xu)ƒԳ֪Rc(din)Y

1Ϥ龳гJRؓ_x(xi)֪ؓ0ȲҲؓ

2W(xu)(hu )ؓʾһЩճеČ(sh)H(wn)}w򞔵W(xu)c“(lin)ϵ

3ܽSW(xu)(hu )^0֮ؓgĴС

4-16-500-3/8-0.4@ӵĔؓ-3/8xؓ˷֮162003/86.3@ӵĔǰԼӡ+̖Ҳʡȥ+̖+6.3xc(din)0ȲҲؓ

516xʮz϶ʾ16;-16xؓʮz϶ʾ16

62000ʾ2000Ԫô-500ʾ֧500Ԫ|3mӛ+34mӛ-4

7ڔSҵǔС0ؓķֽc(din)еؓ0߅Ҳؓ0С0ؓС̖ؓĔԽ@(g)ԽС磺-8<-6

A͈AF

1JRA͈AFĻJRAĵ͸JRAFĵ͸

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+e2S=S+Sס22rh+2

7AĂe=L(chng)߼S=Ch2r

8Awe=AĵeV=shr2

(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)

12AFwecȵ׵ȸߵĈAwe֮һVF=1/3Shr2h

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)

꼉W(xu)ƒԳ֪Rc(din)Y͵@СW(xu)oP(gun)ՈSr(sh)P(gun)עСW(xu)l!

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