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ұ׼ Ϊҵѧչעǿļ
Դ:DZ : ʱ:2017-11-9

    й÷չʱиҵҲոòװˮƽǹҪ־֮һҪʵҵĿ١ѧ淶չ׼ʼص֮ء

    ׼ֻи߱׼иƶ׼ӦڿѧоɹʵĻϣ˽г󣬱֤׼Ŀѧԡ淶ԣ߱׼ԲӦҵչҪͼӦʱ޶߷ֹڣڻƷ⡢׷׳̨һЩ±׼һ

    ˮ׼° ָ54

    ҹˮȾ״µı仯ˮʼļҲ˳ĽգɹԴˮͬ°桶ˮ׼ʽ˴α׼ԭݽ˺ܶ޸ģҪ仯磺ˮָGB/T14848-1993399354ˮָ껮Ϊָͷdzָꣻй״һ㻯ѧָ17203ָꣻú滻˸ָ޶Ӳȡ̡4ָȡ

    һҹʱ׼ ʻȨ

    ˿ƶǺ˿Ҫָ꣬ǿɴ󽵵ͰȫԭеĹʱ׼޷㵱˿óеؼҪ󡣽գʱ׼֯(ISO)һʱ׼Ϻ߾ISO3108˿ƶⶨ鷽ñ׼־йġʻȨ֧ţҲйʼϵͳ׸ѧʱ׼ҹ׼ʻȫ򻯡

    ֽعұ׼ͨ 漰ɫ׷

    գڼ߾ֹҵƷֺͲݵұ׼ͨ󶨡ұ׼ֽֽǨӫ׼IJⶨֽֽпǨӫ׼ĶԺͶⷽһ׼ֽͭҶ(CED)ҺжճֵIJⶨ淶ֽҵֽճȵIJⶨֽҵ޶ճȼⷽĿհסұ׼ͨ󶨣ڽһҹƷƵı׼ϵ߲ƷٽֽŲƷƽó׾Ҫ塣

    ٷһ׼

    ˮʮʮȻʵʩȣҲˡˮǴߡӭгᡣֶԡˮ IJⶨ ɨ/ɫ-ԭӫ׷һ׼

    й˱׼Ƥ(2017)ʽ

    ǵ߶װ͸¼ͻǺһҵˮƽͺľҪ־Ϊһӿƽҹ׼ˮƽҹˮƽ;й˱׼Ƥ(2017)Ӧ˶Ƥ顷Ϊδ˱׼˳е춨˻ҹ˱׼սԺ͹滮ṩIJοָ

    ׼ļжԼҵķչṩݣΪҵתͺ˼ʵĻڴ˹УDZҵƷƿɻ׼޶ƣΪչҵ׳ıߡڲƷĴº¹򣬻룬ӭսг⣬¿صķܽߣҵڹϵľͻȨ

 
һƪ ҵˡؿ Ϊչṩ˼· 2017-11-15
һƪ ҽеռ޴ Ĵϸͷ 2017-10-30
 
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