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ʱ:2021-12-3 14:46:20   :   Ժδ: 
 

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֪ӦԭǸ֧ϳӦ⣬գԼǷdzѵģһҪעĴ̣Ǽǿճά,

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1.ϵij⡢ӦҪйع涨Ϲ·乤̸ֽṹҪ(gb/t18226)йع涨·ΪķϺϵĸϣǸΪЧĸԶԵ·IJʹԵĿơҶϣп壬ҶϾˮȣߣӰ죻װʽʩ߹Чʣʩʱ䣬͹̷õص㡣һװβϡȼȡ¡ù䡢׳иƴʩ㡢ȶԺááԺá

2.ڽȽпǰӦеϴʹĸıࡣ

3ϸֽṹӦȶпͶпܷԽоз

4.ȶпȶппõڡп(GB/T470)й涨1ź1п

5϶пܻпڲ㣩пȽпҪпͿ㲻õ270g/m2пƽȲС61umǽͿȣϩϩС0.25mmӦС0.076mm

6ϷҵӦڹӹʽɡһϸ,Ĺٴμӹʱ,ӦԼӹƽз

 
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