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ִСͷֳ쾶ܡ쾶ͷ쾶ֱܼ֮ͨһֲܾͬӡַΪͬĴСͷƫĴСͷ֡
 
쾶ܵӦйұ׼ƶԺ޷ܼGB/T 12459 -2005ְƶԺܼGB/T13401-2005Ĺ涨
 
GB/T12459GB/T13401HG/T21635HG/T21631SY5010SH3408SH3409ASME/ANSIB16.9 JIS B2311/2312/2313DIN2605/2615/2616/2617ȱ׼
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    Сͷʹܷ㣬򵥣ʽܼеص㣬ڹ̽ʹò쾶ʽܼ쾶ܽԽԽռ 
    쾶ҲԽִСͷӷʽܶ࣬Сͷӹõѹʽѹʽʽƽʽʽв庸ʽʽӣʽ봫ͳӵȡ
 
    
СͷӷʽǸԭģԭͬ²쾶ܵʹ÷ΧҲ
 
    Ƕͬһص㣺װ㣬ι̿ɿ
 
 
ִСͷĸʹ
 
һɽú̿ҵеӦ 
 
1ɽɽۺβͶԹܵĥأõĿ͹֦ܵұʹһ꣬Ϊùܿʹ5ҡ
 
2ú̿ѡúܵúձʪͣҪ͹ܼĥʴøùܿΪ͹ܣЧɹۡ
 
ұ𡢵ҵеӦ 
 
ұ𡢵ҵúۡཬʯʯཬҺÿҪĴĽܵմɸϹȡܵиĥװ㡢Ч֮ص㡣 

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