ԓIJԭҪڲĶ{ҺˮƤ(ni)ȾҪͨ^Ҳͨ^Ⱦϡˮþߡ|ݵ(jng)pƤwĤȾNgɸȾȾԓl(f)ڶ곱⣬B(yng)h(hun)l(wi)ؿɴʹl(f)ѸȫȺֻ
2 Y
57w_(d)40桫41ʳpٻU^һ߅ıǿҺēԷ۽Y(ji)ĤѪI(jng)23ƤwoëͱëٵIJλ紽鷿ꎴ(hu)T܇β(ni)(c)֫(ni)(c)Ƥwϰl(f)Сtc(din)()Ѹ35ļtɫAӲS֮γˮ(ni)SɫҺww½ٽ(jng)35wγēuY(ji)Ó(yn)ؕr(sh)ɲl(f)סca(chn)еĻ֫¶ƤwƝPyе۽ĤֺγɝɌ(do)ʧ
3 CϷ
ɽDzԼПoЧˎί
3.1 A(y)
3.1.1 ƽr(sh)(yng)ӏ(qing)B(yng)Ҫעm(dng)oȺa(b)ץ(qing)C(j)wֿ÷ůȦҪ(jng)ָl(wi)
3.1.2 Ҫõˎ3%ʯ̿2%ĸRҺ2%AҺ30%ľˮ20%ʯˮм(ji)֮ǰÿ괺(yng)M(jn)עÿֻβƤע0.5(x)磬ڿ_(d)1
3.1.3 S(yng)l(f)ãԜpټİl(f)
3.1.4 (du)M(jn)ȺҪȸx^ȻٻȺB(yng)
3.2 ί
һl(f)(yng)x]߅^(q)(yn)(du)(yng)(du)Ҫo߽ӷN(du)M(jn)ί
3.2.1 (du)0.1%iҺ_ϴͿͻđҺ
3.2.2 ЗlĿ+^Ƥ»עÿ֧ע200Ч^á
3.2.3 ÿֻ1020ע2/B3졣
3.2.4 ⶾвˎЧ^
ٽy6ˣBN63~9ˣ63ˣʲ3ˮ(ni)ÿһB3(yng)m(dng)p
ڹSBⶾɢ(Ҫɷ֣SB45S45ˣS45ˣd60)ÿǧw1_ÿһB3
3.2.5 ֹ^l(f)Ⱦ^ϸɔ_ϼעÿ1(B1-2)Üp