K8콢

Դİ˴ ߣ  

 ȥսŮϷҸ㽲  Ұ˦Ϸȥ� 伸λ ߴߴͣ սŮػᡰС Цˡ䱳ŵ

սŮװ Ұɶ

ҿ սŮװ ǹظ־Ż װøʱ ЩСԳ  Ҿ˳㴧װ⡣ԭ սŮװø ǹ⿴ϸ ÿԴ 

һ ֱȥɶɶվ¸ ҽ ȥվ²ǶԸȥ߰ط ǰһ ʱ ܇ ж ⽲Ϸж࿨ˣ

͵͵ϣװսŮʱ ҪȼԴȥϷ ߴϷƽ̨ Ȼٰ żǵҪɱɨһ øЩҰָߡ ͼƬ

װú ζ

С˼ սŮȤ꿴 սŮϷŵȤζҽ ǡĬ͡սԡϡǹȥҴ ǁط

ͼƬ

սŮͼ ݸ ŪŪнŻŵͼṹ װ СǰȥϺ ߡкò ͻ Ӹ· ԽԽζ

͵͵꽲սѧ Ҫƴ˶ط ѡƫƧ װ ȵءȼװȫ ȥҳ˶ظ淨 ʤЩ

սŮ Ұ˰

ҿ ϷҰʺϺԭ ΪҪӦ졢ϸЩ굴ҹ Ҫۼϸ ŻһʱóԸߡսŮ̼ ݸʱ ȿֺ󿴻Ƹ־ һƴ

 ϷǶһ  ϵú ŻʤСǰǸ˽ ־ ǡʡ꽲ǁ


 ܻʇ ʦ սŮװøʱ ʲرҪע

ҿ Ҫվ١̫ ظʱ Ϸʱڿٶ ́ÿװ ҲҰҪ

ͼƬ

  ʲر ʱʽǣ


ǩսŮװáϷϰߡϸݽлϷŵϷȤ

soulԼųԲů

ϸ ָ߱ĴԶʻЧұ׼ʻԶּGB/T 404292021˵3ʻԶ4ʻԶЧƷ

ûСӡ

 һͼ޷ £Ƿٵִ50%-100%ǹɹ㷺 ñͷŻľ˥˻طŻ1990꺣սʱڣӥת ΪԿͨͽǿӲ1979ꡢ2022

һվɲ

ʼڻľȺϿˮʱ ֣DZһϵѡָ⡣

վͼ