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    ҹʵλơҰȫͷչӦĹ̹ǿӣѹ;ִᷢչϵ֮Уϰƽڵʮ˴󱨸δйսԹ滮δϢսҪҾһIJȱװеӰ汣װװȣһװĵڶõĻϣܵزԭ¼²ϡ¹գչȶɿˮƽȽܶһù̻еװʹҹù̻еķ෢˽ϴı仯GJB21341994ù̻еࡷ׼20ʹã޷㲿װִҪ;ù̻еװƺ͸µĿٷչܽͺгֵ𻮷ֵ⡣ؽԸ÷׼޶ƣָƶù̻езʹãϵлͨûͱ׼ķչʹҹù̻еװ¿ѭзʹá

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        ҹڲϷչվսԵӣȻǿ½йΪЩֵḺ́Ȼ벻ù̻еҵľù̻еΪȫͨװŹӦеĹҳΪװеҲгΪ̳䷶Χխһɻҵװֹɡҹ2011桶Ϊй̱װĹ̻еͳƾù̻еΪսʱϾӻҪװù̻еͨҰս̻еýе͸̻е

        Ұս̻еǸݾսʹҪսҪƵľרù̻еҪװ׹̳ù̳·ںڿӻȣսʱڵл¹޵·Ұսºڵϰпٵ·

        ýе͸̻еҪ⣬ֱѡù̻еù̻еĻϸĽɡڹҵҪھװػװػƽػ˻ѹ·ȣϻеҰս̻;ýеҵԼйװά޵ľù̻еҪƶʽվػ̳ȡ

        ھù̻еϸߵĻԼҵרս̱ϡʩվֵȷսжҪװʹܡɿԡάԺͱԵȷ棬ù̻еŽϴ𣬱ù̻еҪߣ׼಻ʵ־ͨáʱ޶GJB2134-1994ù̻еࡷ׼߱װͨûѹװƷ֣̭Ӧ½δսװصװɹʡӦɹѶܷҪáкϾù̻еչƣγҰս̻еýеͱϻеװϵлΪ;ƶͳһơʵ顢ɹά޼ƻṩ֧֡

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        ȫ¹̻е¿ɷΪ3ݴΣΪһݴΣӵеľù̻еƷȫϵϵл̶ȸߣӢ¡ձʵװȽзǿΪڶݴΣҵ󲿷ΪзΪݴΡҹȻ̻егչѸͣͨ60ķչù̻еͺ϶˳㷢չȻЩϻеװսʱάе豸ǿհףһݴһIJ࣬ȫӦִսҪ

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        һֱûͳһľù̻еչƻ׼λΪ໥գƵĹ̻еͺŻҡظͨԲù̻еϵлͨûͱ׼ʮϾGJB2134-1994ù̻еࡷ׼ѾΪԼӰù̻еͺзһƿֹҵֻе١㣬ù̻е磺ڡװƽ·ˡ϶ִ࣬Ұսֹ̱̻еս̳ͺ٣ֱӶԿִز㡣ʮһ塱ԭ͹̻еͺŵоɣؿ˾ù̻еıϵ򼰰汣ЩͬڹȽˮƽЩ»ûмʱGJB2134-1994ù̻еࡷС

        ⣬ǿһֱ־ѡù̻еչ·ƣҹù̻еҲüԾй̻е죬Ҳֱѡù̻еù̻еĻϸĽھù̻еʹʡڻԣñ׼޷ͨáJG/T5039-1997е豸Ʒ༰ͺšGXB/TY0001-2011̻е弰༶֡JB/T9725-2014еƷͺűƷھù̻еҲҪ޶GJB2134-1994ù̻еࡷ׼ù̻е豸չҪ

        2ⷢչ

        ù̻еھ¹̱ϵѳΪһָꡣһݴθ߶Ӿù̻еķչ208090½˾ռлеװĹ200ϣװԶ̶ȸߡɿԺáϵ½װֻɹţõ˾ֲս֤װơȷδϢһ廯ս½װµ󡣾ù̻еװչе۴¡ºװ£ʹù̻еԡѧԡȽʵԴߡ

        ڶݴǸݹ̱ȷùװ࣬ٸݲͬù̻еҵȷֲͬù̻е½սҪù̻еḺֶ́λҪ̶Ȳͬ׼ͬŸ߼װĴӦúµս۵γɣװܺսЧܿߡ֮ù̻еϣù̻еϵ׼಻һиԵص㡣δͬʱ׼͹Ƚ׼

        ۹۹ù̻е෢չּٽù̻еķչִսУڸ¼Ӧãʹսоߡƻǿս̱񽫱øӷأù̻еú͵λͻرǾרù̻еչӦӦδսҪ׼ǿĿ꣬޶ù̻еࡷ׼Ϊȫƽװִ跢ӹ淶ÿ̲ݻ

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