ʡx2019TF(xin)؛ߕ
Tć(yn)ܷ]՚һ_(yn)ܷ]L(fng)C(j)a(chn)(yn)ܷ]ĉһӱȟ0.5 kPaT(yn)ܷ]՚վĜضb늼ӟ(yn)ܷ]õĿ՚ӟһضȣЧɴ׃Сpӓ֮gĜز׃ͺ͟׃͑(yng)(yn)ܷ]ɿ

cа Tć(yn)ܷ]L(fng)C(j)ɢþc

bǰșz韟ϵēT֧ǷȫɿߴǷQҪͬrz韟ӿڳߴcTǷƥҪӿڔ洹ֱ

ڴͻl(f)늙C(j)MÓFGDϵy(tng)УÓTÓbM(jn)˺˳\(yn)еҪO(sh) ÓTȡ(yn)ܷ]՚ĆSpذY(ji)(gu)ʽ
ړԎL(fng)C(j)ҪÿЂL(fng)C(j)@L(fng)C(j)ĿɿҪ̫(yn)(yn)ܷ]ĿɿԸ
TȫP(gun)λÕr,߀(yng)zTć(yn)ܷ]|(zh)ǷQ,dzÕr(yng){(dio)(yn)ܷ]Ҫ
Tڟϵy(tng)M(jn)ڻ·ڟÓ߳Mۉmϵy(tng)
TҪڟÓϵy(tng)M(jn)ڻ·ڟÓ߳Mۉmϵy(tng)УL(fng)TһXúm\(yn)ÿհ퓴ʽpӓذY(ji)(gu) L(fng)TXúm\(yn)(yn)ܷ]b(yn)ܷ]ܺ ȫy©L(fng)ʡ0.1%(zh)ЙC(j)(gu)Xúm\(yn)늄ӻӷʽh(yun)̲_P(gun)]rgɸ(j)O(sh)
TҪڟÓϵy(tng)M(jn)ڻ·ڟÓ߳Mۉmϵy(tng)L(fng)TһXúm\(yn)ÿհ퓴ʽpӓذY(ji)(gu) L(fng)TXúm\(yn)(yn)ܷ]bã(yn)ܷ]ܺȫy©L(fng)ʡ0.1%
pհ퓴ʽTA(y)O(sh)Y(ji)(gu)~ƬԺã\(yn)η(wn)ɿհ퓴ʽ~Ƭ(yn)ܷ]ʽ鏗ԇ(yn)ܷ](yn)ܷ]
늄ӈ(zh)(yng)늄ӈ(zh)SҹoĘӱҪڼӝ
,