KʡS2019ľķC(j)cƵC(j)C(j)еչ(hu)
ƵC(j)a(chn)S|(zh)ɿ
ľķC(j)S҃r(ji)](mi)g
6. м(x)zډӋ(j)ָʾ͵?d)⼃c(y)ϵĔ(sh)M(jn)б^l(f)X(ju)(wn)}r(sh)Q
ڳa(chn)ͱĿģ?d)кܶ;ʳƷbƵC(j)ڳa(chn)^(gu)ȞҪ֪ôxƵC(j)x?d)l(f)r(sh)(yng)עʲôҌʹҷôx?d)l(f)
VR߹I(y)^(q)ĵVɽQ^(gu)аl(f)Ɖ˱(x)TQѽ(jng)߀ԭ1700ϡ
һע?d)l(f)Ĝ(zhn)_^(gu)̡?d)l(f)_(ki)P(gun)ֹԼIJEO(sh)Ϸmɵ?d)l(f)p@(g)?d)l(f)\(yn)Б(yng)ע(zhn)_IJEͳ
?d)l(f)҂ƽr(sh)a(chn)^(gu)dzҪ֪?d)l(f)IJ^(gu)̆쾎ͺʹҷһӵ?d)l(f)IJ^(gu)
?d)l(f)һNԿ՚ԭX(ju)úm\(yn)x͵?d)?li)õ?d)O(sh)ڹI(y)a(chn)ƵC(j)ҪҲһNҪĹI(y)O(sh)䣬ĩƵC(j)(yng)һЩИI(y)Сͺʹҷ
2\(yn)õ?d)l(f)֮ǰ҂z鵪?d)l(f)Ƿs|(zh)(g)C(j)еO(sh)Ƿ_J(rn)ٴֹC(j)
?d)l(f)ڙzr(sh)(yng)עP(gun)]?d)l(f)Tڵ?d)l(f)r(sh)M(jn)Йz
?d)l(f)\(yn)^(gu)һzԴǷԴǵ?d)l(f)\(yn)еĻA(ch)z·İȫ늾¶Դж·ΣU(xin)(yng)r(sh)Q
?d)ӣN2ڶԚwٶ(du)^ֻܕr(sh)ڷӺYwcw֮gĿg(ni)ʹ?d)ӱʹһK?d)?ch)С
՚xһNy(tng)ƵЎʮĚvʷԿ՚ԭͨ^(gu)s̓@ԺßύQ՚ҺҺB(ti)՚ҺB(ti)՚ҪҺҺĻҺҺIJͬc(din)1(g)ĉǰߵķc(din)-183棬ߵķc(din)-196棩ͨ^(gu)sҺB(ti)՚⌢xõ?d)շƵO(sh)(f)sռ(jin)εwĴСO(sh)了(jin)Σ(jin)ռ(jin)εwĴСɱO(sh)һͶY\(yn)гɱa(chn)12-24Сr(sh)bҪL(zhng)C˼(wn)}O(sh)b3500nm3/hO(sh)ͬҎ(gu)׃bͶYҎ(gu)ģշbõ20%-50%շƵb÷ϴҎ(gu)ģI(y)ƵСҎ(gu)ģƵ(jng)(j)
ƵC(j)(yng)ИI(y)4ИI(y)ҲƵC(j)W(xu)I(y)еĵ?d)ҪwÓQϴW(xu)(yng)衢wa(chn)M䵪M
ƵC(j)(yng)ИI(y)ʳdI(y)ƵC(j)ʳƷ(ch)ء߲˾Sr(yn)(yn)ܷ]](ch)صʳƷ҂(jng)(ni)bеĚw?d)?/p>
ʙC(j)ڸ(g)ИI(y)ija(chn)ҪǺܶ\(yn)õʙC(j)|(zh)ΰl(f)X(ju)һЩ(wn)}ĩô̎ͽ䵪ʙC(j)ijҊ(jin)أʹҷһӵ?d)l(f)Ҋ(jin)ϵĽQ
֪?d)l(f)đ(yng)ИI(y)҂ڸ¸P(gun)?d)l(f)Ϣ
xƵC(j)ĵ1NǸ(j)(sh)H|(zh)|(zh)ӺИI(y)ҪxƵC(j)ƵC(j)ķNܶұټӹИI(y)99.9995%ϵĵ?d)⼃ӹI(y)99.99%ϵĵ@(g)ƵC(j)xͺƷ|(zh)зdzIJͬҪ˼(wn)}ИI(y)
4)̿^(gu)VЧ^(gu)VҺL(zhng)(yu)|(zh)̿ӺY\(yn)ñꔵ(sh)̿ÿ3000Сr(sh)4(g)¸Qһ?d)l(f)ľSo(h)Q
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