Ї(gu)؛\(yn)W(wng),؛\(yn)ھ,؛,܇(ch)
ԃ(xn)
   (y) ؛ԴЈ(chng) ܇(ch)ԴЈ(chng) (zhun)܇(ch)· ܇(ch) ƴ܇(ch)Ј(chng) ܇(ch)Ј(chng) }(cng)(k)ш(chng) GPS\(yn)I(yng) ˲Ј(chng) A(y)(bo) ؛\(yn)Փ

l(f)  l(f)أ  _(d)ʡ  _(d)أ   

F >> dx

F  F(yng)  x  ~    dx
ˮ  P    P(pn)ˮ  


gӭI(y)̎ƏV“(lin)ϵ҂

(du)](mi)Ҫԃ(xn)Ϣ


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