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 ҺλƲ塢ˮλƲ塢貣  
ҹ˾ԳڹӦҺλƲ壬˲ƷӦڹ¯ϡҺλƲֽй¯ˮλƲȡ¸ѹҺλƲһ޼θֻڳɷйϸߣҲֲͬʱ͸¡ѹġ˫ߡԣнǿġͳܣõʴǸ¸ѹܵҺλƵ봰ڲϡ
    ҳ͸¸ѹҺλƲ˷ҵڲ²ѹѹ¡һؼ⣬˹ڸ¸ѹĿհףòƷڸ¸ѹҺλƣɹ㷺¸ѹܵDZĹ۲촰ڣڵʯ͡ҩѧӦù㷺     ӾСֱͣͺֱͣͣˮλƲͣ͡
        350桢450桢1200桡Ҫָ
    ǿȣ 200210 MPa
    ȳ¶ȣ300
    ¶ȣ 900
    ϵ 424610-7/Ҫʹò
  ʹò ʹ¶() ʹѹ(MPa)
Բ͸ʽ 500 22.5
ƽ͸ʽPA 500 16.0
ƽ͸ʽPB 500 22.5