ҹ˾≦rްaS≦rްJʁGؽϵԒ188-3267-3888
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rR
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rް@Ҙ˜ҪׂMҎģ
1ȼԱ횞A
2ϵСڻ0.041w/mk;
3ϵ1.5ճYС3.0%
4ܶҪ60260kg/m,S5%ƫ
5С1.0%ˮʴ98%;
6ЙCﺬС5%ȵ
ĵַhttp://www.ihaiba.com/myy5/vip_doc/22396979.html
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