SB(yng)ţI(y)Ѹٰl(f)չţԽԽԶţl(f)¸ĺ(xing)Ŀȡ˿^Ľ(jng)(j)Чţ^߀һЩ}Ҫţ@^ߵĽ(jng)(j)Ч(yng)¹
һxʡţҪxTľٝsow250ǧg1~2gδȥsNţxRʳ(qing)ʳ֫։ëw|Lţ
{(dio)ţضȡţ(ni)ضҪ5~10֮gض^^(hu)Ӱţţ߀(hu)ţҪwϲõݻסϵ©L(fng)̎ȣȱC(ni)ضֱڲɹͬr(sh)ţwɢl(f)ğҲ(hu)ʧ̫࣬ţ^ֹ̫ꖱţҪ坍ͨL(fng)ůě
պιţǰҪ(q)w(ni)xÿ10ǧwxƤע0.2ڷÿǧw0.1ˣ(q)x3պÿ^ڷSȥθɢ350~400ҪˮҪȴֺˮp\(yn)(dng)˩ϵB(yng)r(sh)ιr(sh)ˮˮˮҪɃrÿDţǴϣҪ厼(x)ҪɃxﶬʣļן࣬ӰţЧ
xϴ䡡Ҫ(j)ţwغٶƶϽoʹ䡣
1.ǰڣ6~8ǧ2~3ǧˡ0.75~1.0ǧʳ}50ӄ50ˡ5ǧ_ʼιr(sh)ӣ10m(yng)uι
2.ڣ10~15ǧˡ3ǧ1ǧˡʳ}50ӄ50ˡ4~5ǧ
3.ʺڣ10~15ǧ2ǧ0.5~1ǧˣ100ˣʳ}50ӄ50ˡ3.5~5ǧʣµϲ^D^ҹҪr(yu)|(zh)l(f)ùɰIJιԷжش涹ɕr(sh)Ҫܽˮھιмɲˮֱιһţÿ^ι^100˞ˣж
÷ߺwl(wi)ţǰҪA(y)ע䣬ţwÿҪˢ1~2ţwl(wi)ιþҪϴɃÿ2Σ糿11Σţ^ҪûAʯesˆT(zhn)ţᡣ
xóڕr(sh)ڽ(jng)^3~4(g)¶ţ_(d)wѣһʿ_(d)58%_(d)50%ƽؿ_(d)1.25ǧ˕r(sh)ţLһwЈr(ji)ã(yng)ѸٳuϺÃr(ji)t(hu)B(yng)ɱٶȣӰ푽(jng)(j)Ч