ԓIJԭҪڲĶ{ҺˮƤ(ni)ȾҪͨ^Ҳͨ^Ⱦˮþ|ݵ(jng)pƤwĤȾNgɸȾȾԓl(f)ڶ곱B(yng)áh(hun)l(wi)ؿɴʹl(f)ѸȫȺֻ
2 Y
57w_40桫41棬ʳpٻU^һ߅ԣıǿҺēԷ۽Y(ji)ĤѪI(jng)23죬ƤwoëͱëٵIJλ紽鷿ꎴT܇β(ni)(c)֫(ni)(c)Ƥwϰl(f)Сtc()Ѹ35ļtɫAӲS֮γˮ(ni)SɫҺww½ٽ(jng)35wγēuY(ji)Ó䡣(yn)ؕrɲl(f)ca(chn)еĻ֫¶ƤwƝPyе۽ĤֺγɝɌ(do)ʧ
3 CϷ
ɽDzԼПoЧˎί
3.1 A(y)
3.1.1 ƽr(yng)ӏB(yng)Ҫעm(dng)oȺaץ죬Cwֿ÷ůȦҪ(jng)ָl(wi)
3.1.2 Ҫõˎ3%ʯ̿2%ĸRҺ2%AҺ30%ľˮ20%ʯˮм(ji)֮ǰÿ괺(yng)MעÿֻβƤע0.5磬ڿ_1
3.1.3 S(yng)l(f)ãԜpټİl(f)
3.1.4 MȺҪȸx^ȻٻȺB(yng)
3.2 ί
һl(f)(yng)x]߅^(q)(yn)(yng)Ҫo߽ӷNMί
3.2.1 0.1%iҺ_ϴͿͻđҺ
3.2.2 ЗlĿ+^Ƥ»ע䣬ÿ֧ע200Ч^á
3.2.3 ÿֻ1020ע2/B3
3.2.4 ⶾвˎЧ^á
ٽy6BN63~9ˣ63ˣʲ3ˮ(ni)ÿһB3(yng)m(dng)p
ڹSBⶾɢ(Ҫɷ֣SB45S45S45d60ˣ)ÿǧw1_ÿһB3
3.2.5 ֹ^l(f)Ⱦ^ϸɔ_ϼעÿ1(B1-2)Üp