a(chn)Ʒʹf(shu)(sh)
0
Ŀ
һ
ԭ
̖(ho)(sh)
O(sh)M
һ;
ҹ˾(j)wܽⶨO(sh)Ӌ(j)һ߿Ƽa(chn)Ʒ(zhun)T(mn)Á(li)Ó偠toˮW(wng)a(b)oˮԼNI(y)^(gu)ˮܽCO(sh)\(yn)С
ˮܽĴ偠tύQ͟W(wng)ܵl(f)gҪԭ@NgԴYϵć(yn)M(fi)ͬr(sh)oO(sh)İȫ\(yn)[ˣ(gu)ҡ͉偠tˮ|(zh)(bio)(zhn)(GB 1576-2001)Ќ(du)偠toˮbõb_ҪʵИI(y)QW(wng)еO(sh)ܵgҲˮܽ^(gu)ɵ@(li)g_ИI(y)g(sh)ˆT꣬(yn)Ӱ九(ji)ܼg(sh)ĸM(jn)˂(du)I(y)ˮijҕ(li) ͬr(sh)ڂy(tng)ijO(sh)\(yn)ϴڸԵIJںܶr(sh)m(yng)Ǻ̫?q)ˮ|(zh)^Ӱ푣Գg(sh)_(ki)l(f)ܵP(gun)עW(xu)Y(ji)ԭ팢ˮܽÓķʽ
ԭ
ǻں, o(w)Ěwcˮ(qing)һʹܽˮеwȥ, ʹoˮ_(d)ˮ|(zh)Ҫwڼӟᷴ(yng)(ni)(yng)ɟo(w)ĶԚwѭh(hun)ʹá(j)ϚwеijһMҺwеܽ[]ԓwښҺֽϵƽ։[P],ã?
ι
̎ˮɳݔˮһͨ^(gu)r(sh)γһؓ(f)o(w)wˮco(w)wڻϹгֻȻM(jn)ˮܽڽϵy(tng)ДU(ku)ɢo(w)wwԽ픲M(jn)ˮx(jng)ˮxÓˮM(jn)Q60~80M(jn)ӟȻM(jn)뷴(yng)c(yng)е߀ԭ(yng)³ɞo(w)wM(jn)һ(g)ѭh(hun)Ķ_(d)Bm(x)ijĿ
bע(xing)
1O(sh)ֻεػhײA(y)䓰壬br(sh)F(xin)(chng)(yng)ײֻˮƽ
2O(sh)30cmO(sh)(du)λÿɸ(j)wrһЩ׃(dng)
3O(sh)丽ĉϰ늹O(sh)̖(ho)
4̸(j)F(xin)(chng)lO(sh)λ, (yng)עⱣֽ픲ˮˮλϣ
5hÓP(yng)45~50ף(yng)O(sh)1.25~1.5
6̌O(sh)B(li)ӿڳضָԺӞO(sh)估·(yng)o(w)й©
7ڱC̺ǰO(sh)`h߅Dzã
8O(sh)䲼yr(sh)ɌˮxcQӟᷴ(yng)늿ع_(ki)(҃(ni)ڲͬnjӵ)