һ pd
xȫ>>
λѣ_(ki)C(j) Ϳwl(f)(dng)C(j)кܴζ
} Ԕ(x)>>
œQĽ1000zC(j)ͳйɵζ
λ(li)һ(jng)丣I(mi)1Ŀǰ8000 Ԕ(x)>>
C(j)摪(yng)ԓҊ(jin)ζôľxyz
6400km܇(ch)ǰΕr(sh)g1(g)Yݛ](mi)_(ki)܇(ch)(li)l(f)F(xin)ٱԭ(li)D(zhun)ٲݲT(mn)ϲȥx֮D(zhun)½ҲC(j)Ͱl(f)F(xin)Ҋ(jin) Ԕ(x)>>
˹C(j)͆(wn)} ˹ʲôC(j) ˹B(yng)C(j) ˹C(j)Ͷ ˹QC(j) ˹C(j)̖(ho) ˹ʹʲôC(j) ˹C(j)x ˹ױC(j) ˹B(yng)C(j)͆(wn)} ˹]C(j) ˹C(j) ˹C(j)ʹ ˹C(j) ˹ķNC(j) ˹C(j)Ʒ ˹C(j)͘(bio)̖(ho) ˹QC(j)͆(wn)} ˹1.5TC(j)͆(wn)} ˹C(j)ͼӶ
V|Փ V܇(ch)չ Փ Փ
o܇(ch) ˹(bo)r(ji) ˹DƬ ˹ ˹ô ˹N(xio) ˹ͺ
Ʒƣ
܇(ch)ͣ ˹
ٷr(ji) o(w)(bo)r(ji)
֮ܲ鿴܇(ch)(zhun)ҵĺ܇(ch)тĻ؏(f)Ŷ