]ʽsϵy(tng)Θ(gu)ɵ?
]ʽsˮϵy(tng)\ֱӵҪؓ(f)؟(z)f͟ύQ^]ʽsеćˮϵy(tng)γɵ
ˮϵy(tng)Vˮѭh(hun)áˮܾW(wng)(ˮ)ȡˮϵy(tng)ćˮѭh(hun)ˮ(yng)ͨ^۲?q)ʽӋ_Fѭh(hun)M(jn)ڑ(yng)O(sh)òP䓞VW(wng)VW(wng)m(dng)?sh)^Vȣ^Vs|(zh)
Fѭh(hun)òxı̶֧ܹswcwBSÃ(yu)|(zh)Cеܷ⡣Ñ(yng)ܷ늙CԱo(h)늙CL(fng)gO(sh)䑪(yng)ȡʩ]ʽsˮW(wng)j(lu)Cˇˮϵy(tng)õˮ
s^Vùܵˮˮϵy(tng)rˮܾW(wng)܃(ni)ٲ2m/sˮܾW(wng)֧܃(ni)ٲ1.5m/sˮܾW(wng)
^4.9kpaˮܾW(wng)\䓹
]ʽs(yng)xֱDCʽ(M)ˮ(yng)ܵcBӑ(yng)ھSo(h)Qˮĵײ͂(c)O(sh)Ќ(do)ˮԏIJͬųˮе۹
_ʽM(jn)ⴰڲжϴ]ʽsѭh(hun)ˮϵy(tng)L(fng)İbgMY(ji)(gu)ҪcY(ji)(gu)Ľ^cĽ^(yng)ܛܷ⎧ʹ^õܷܣֹˮsB