ʹĿ{(dio)ɷ֞飺
m{(dio)---Ҫضmˣh(hun)m(du)؝ȵ{(dio)(ji)ȟo(yn)ҪסkҡӰԺ̈w^܇wC(j)ȡ
ˇ{(dio)---(du)ضһ{(dio)(ji)Ҫ՚ĝҲҪ^ߵҪa(chn)܇g܃xa(chn)܇gӋ(j)C(j)(sh)(yn)ҵ
տ՚̎ʽɷ֞飺
ʽ
{(dio)---՚̎O(sh)伯{(dio)̎^Ŀ՚ͨ^L(fng)gĿ{(dio)ϵy(tng)megСgؓ(f)ɱ^ӽĈxe^kǡSϵy(tng)S㣬O(sh)^Q
뼯ʽ{(dio)---{(dio)̎՚ĩbõĿ{(dio)ϵy(tng)@Nϵy(tng)^(f)s_(d)^ߵ{(dio)(ji)mڌ(du)՚⾫^Ҫ܇g͌(sh)(yn)ҵ
ֲʽ{(dio)---ÿ(g)gиԵO(sh)̎՚Ŀ{(dio){(dio)ֱbڷgbg͵̎՚⡣meСgɢؓ(f)ĈkC(j)ͥO(sh)dž_(ti)(d)ʽ{(dio)M細ʽwʽ{(dio)ȡҲɹܵнoˮL(fng)C(j)Pʽ{(dio)Mɵϵy(tng)gҪ{(dio)(ji)ҵĜض
ɷ֞飺
Ϳ{(dio)C(j)M---PʽMbˮʽʽ{(dio)C(j)M(yng)ڴ܇gӰԺ
Ϳ{(dio)C(j)M---ˮC(j)Mʽ{(dio)C(j)ȣ(yng)С܇gC(j)(hu)͏dȡ
СͿ{(dio)C(j)M---細ʽwʽ{(dio)kҡͥдȡ
L(fng)Ķف֣
ֱʽϵy(tng)---{(dio)̎Ŀ՚ȫL(fng)͵gM(jn)Qȫŷŵ⣬]лL(fng)@Nϵy(tng)l(wi)lܺĴ(jng)(j)Բкwa(chn)܇g(sh)(yn)ҵ
]ʽϵy(tng)---{(dio)ϵy(tng)̎Ŀ՚ȫѭh(hun)a(b)L(fng)ϵy(tng)ϵy(tng)ܺСl(wi)lҪ(du)՚͂ж̼ʽbڵ½ͧĿ{(dio)ȡ
ʽϵy(tng)---{(dio)̎Ŀ՚ɻL(fng)L(fng)϶ֱʽ]ʽă(yu)c(din)(yng)ñ^ձe^ȈĿ{(dio)ϵy(tng)
L(fng)ٶȷ֣ ϵy(tng)---L(fng)L(fng)2030m/s ϵy(tng)---L(fng)L(fng)12m/s
Y{(dio)N۴{(dio),
{(dio),(lin)C(j),bC(j),{(dio).VRVQC(j).
һƪ
x{(dio)?
һƪ
ÿ{(dio)O(sh)ķNc(din)