͚ϵy(tng)һNͭh(hun)O(sh) һڼվۿޅ^(q)ռѺl(f)͚⣬ֹh(hun)ɵΣF(xin)͚҇ŷŘ˜Ҳһf20201228գB(ti)h(hun)ЈO(jin)ְl(f)ˡ͎ȾŷŘ˜ʡGB 20950-2020ʯ\ݔȾŷŘ˜ʡ GB 20951-2020)վȾŷŘ˜ʡ(GB 20952-2020)վȾŷŘ˜ʡڡԡҺw Һȡһָ˳tж鲻ϸҪ͚ϵy(tng)MдQ˜ʵČʩЧͼվ͚ŷŌӰԼվۿޅ^(q)ȶҪʹú͚bá_͚ⲻɢl(f)
ڼ͚ϵy(tng)ʹ^ҪO(sh)MоSoڸQ^VW(wng)zҺλ͏Uͬr(yng)O(sh)cޅ^(q)վͱõʹã_͚ЧʺͰȫ͚ϵy(tng)һNЧ(ji)h(hun)O(sh)䣬ڭh(hun)I(y)Ƅ˷eO
ͨ^͚ϵy(tng)L͚ϵy(tng)͚gĜyӋͷF(xin)͘ĚҺȣ ͚ϵy(tng)ָ˱O(jin)عܿӛӋ͂ݔP(gun)I(sh)(sh)(j)(j)Ҫl(f)A(y)͈̖ƚҺȈ☌r֪ͨվųO(sh)ϵy(tng)վ͚O(sh)\ӱo
1]ԣָվO(sh)䣨͙CˇܾޡՉyҲкyȣϵy(tng)]̶zy500PA
2Һ裺ָɶ͚O(sh)Ěܾw
3Һȣָؚ͘c͘ıȣzyֵ1.0-1.2ڷϘ˜
֮һҪ͚չJ挍ʩP(gun)ȾŷŘ˜ʡ