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2015-04-21 h/ͺؽɰS(chng)҃r(ji)ˮh(hun)ˮ̾G,ε{,ˮh(hun),oˮYԴ֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ȻɰĥԵ늠tׄԏн隤ο֮䃞(yu)c(din)ĥĹ❍ȸɰٶ\ĥ漚߮a(chn)Ʒ|(zh)
2015-04-21 h/ɰĥƺS(chng)҃r(ji)ˮh(hun)ˮ̾G,ε{,ˮh(hun),oˮYԴ֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰҎ 0.5-1.0mm 1-2mm 2-4mm 3-6mm 4-8mm 5-10mm1ǰ2/3ĥ
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2015-04-20 h/ɰĥƺ(zhun)ɰˮh(hun)ˮ̾G,ε{,ˮh(hun),oˮYԴ֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ǽĥƺa(chn)Ʒ(jin)ǽٹϵӲһwķǽٹطNˮϺӄM_(ki)ʹ
2015-04-20 h/