ʽ]ʽsǹwڱP(pn)(dng)P(pn)ڱˮwğͨ^(gu)ܱڂfcˮͿ՚г͝L(fng)C(j)ˮѭh(hun)^(gu)ͨ^(gu)PVCɢƬ͜ض]ʽscrL(fng)γL(fng)ˮͬ(dng)P(pn)Ҫ(do)ʽ@ӵ\(yn)ԭҪc(din)ƱP(pn)ڵˮɡ
ʽ]ʽsa(chn)Ʒc(din)
ʽ]ʽsʹM(jn)X\ЧͻʹÉ\10-20ͿӾ(dng)ԣ߂пڱo(h)ϣ
ʽsʽɢä^(q)٣QЧʸ
Чˮ\(yn)Еr(sh)Ưˮ≤0.001%
s÷(ji)O(sh)Ӌ(j)ڱ^(q)^͕r(sh)Cѭh(hun)ˮŸɱģ
C(j)MO(sh)Ӌ(j)^Ԅ(dng)(sh)@So(h)(jin)С
ʽ]ʽsĹԭ
1wˮͻҺwڱP(pn)(dng)P(pn)ڱˮwğͨ^(gu)ܱڂfcˮͿ՚г͝L(fng)C(j)⣬ˮѭh(hun)^(gu)ͨ^(gu)PVCɢƬ͜ض]ʽscrL(fng)γL(fng)ˮͬ(dng)P(pn)Ҫ(do)ʽ@ӵ\(yn)ԭҪc(din)ƱP(pn)ڵˮɡ
2ԽğύQ
\(yn)L(fng)ˮͬʽΟύQıP(pn)cPVCϽMϵļg(sh)(sh)F(xin)˸ЧQڿ՚͇ˮͬ(jng)P(pn)ܣˮ̶ȸwйٱCP(pn)ܱȫ(rn)L(fng)ˮĽY(ji)(gu)p˱P(pn)ܱڸc(din)ˮγ
ϴăAбʽˮP(pn)ˮP(pn)ײۿڶ˃AбĽY(ji)(gu)O(sh)Ӌ(j)ɷˮP(pn)ˮs|(zh)
3\(yn)ݔb
w(bio)(zhn)M\(yn)ݔF(xin)(chng)bķʽa(chn)Ʒ\(yn)ݔb
4ʵ
L(fng)C(j)ˮþÃ(yu)|(zh)S˟o(w)\(yn)D(zhun)ĥpL(fng)C(j)ֱ(lin)ʽY(ji)(gu)o(w)Ƥ݆Y(ji)(gu)(li)Ă(dng)pʧСʵ
5z
ԻY(ji)(gu)O(sh)Ӌ(j)zT(mn)(ni)gzˆTڮa(chn)Ʒ(ni)pɵM(jn)иNz
6\(yn)гɱ(ji)ܭh(hun)
ڱa(chn)Ʒ(d)صĽY(ji)(gu)ʽԼеĸߟṤsЧ\(yn)й(ji)늣(ji)ˮȾh(hun)Ĺ(ji)ܭh(hun)a(chn)Ʒ
7(sh)F(xin)ͣC(j)S
a(chn)ƷڲͣC(j)r(du)O(sh)㲿M(jn)Йz
8ռe٣CͶY