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ѹԭʩ
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2011-10-24 |
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ѹע
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2011-10-24 |
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ѹ
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2011-10-24 |
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ϼѹ
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2011-10-24 |
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ѹ
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2011-10-24 |
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84 1/17 ҳ 5/ҳ ҳ һҳ һҳ βҳ ת | |
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ߣѹ ʱ䣺2010-11-15 Դwww.wxjyj.cn 8634
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ֱѹǰ̬µͭϽϣѹΪܡͲĵר豸. ҪܾǼѹͣǽӹҪִӹֶΡ
ֻ͵ѹǶ5Ҫϻݸ˼䴫ڲۿ(ͨ)(ͨģͷ)Լضװ(ҲɳΪϻ) ϻ ѹĹϲʽˮƽͺʹֱͣǶһ϶պݴѹԭϣݸˡΪȷԭг˶ͱṰ϶װ߲ÿijϿڣڸûֲϵľȹϹϻ־ȹϼΪҪΪҪ֤ѹǡĹãԼΪ˱֤ѹоʵƷϵľȹǼѹزٵǰ ݸ ͨݸǼѹҪIJѹ컯ͺǿȣһճƷͬݸˣвͬļѹܡݸ˵ļѹܣݸ˵Ʋݸ˵ĸƲ ƽھ(t)϶Ӧ֮ľ룻ת1ܣƽľ(ݾn)ƽھıΪ˳ݲΪͷͷƵݸˣݾƽھࣻ˫ͷƵݸˣݾƽھࣻͷƵݸˣݾƽھࡣͷƵݸˣճ(Qd)ݸػϺϵĹУݸ˲еĦúӶϽۻ ΧݸףƳṹͨװף͵ѭȣѭˮȴĿʹѹȷصڸε¶ȡףװѹ¶ȴװ¶ȿװáڱͨƳɰ״еֱͰۣеͰۡͰۣƵ˳ֱͰۣ谭˳ֱͰۻᵼ½ϵ͵٣еݸ֮ļ϶룬ͨС̶ȣԼ© ģͷ նˣͨװи״۵ģѹ̣һ㱻֮νģͷģͷ˫عܣѹģѹҪ״Ϊѹ컯ڵѹȷģͷ۵ļ״ڼѹƷμкҪáĿǰѿӦöֿʽĵģѹģͷԲͲοģͷοģͷ״οģͷԼ˫ģѹģͷ˫ģѹģͷڵĽϣ̨ѹģѹijϿڣɼӹɾ˫ɫ˫ζļѹƷ ϻ ģѹļѹϵijͣװϻϻ߱ܵҪǣܹģѹ֮ļѹϣ涨ijҪȵжϳƷضϵijȣȡеת٣еתԽ죬ضϳԽ̡ضϵȣں̶ܴȡеģͷļ϶룺ü϶룬ӦС0.2mmȷжϼѹϣӦ0.05mmģͷ֮γɸߵĦõĽϻдֱеˮƽеʽ |
һҳ:Ͳļѹ豸 һҳ:ѹһϼ취 |
ѰѹƷϣ˽һЩѹƷ֪ʶǰе˾ϵ,ҹ˾ӵһʵļԱרҵԱ飬ɫԺɫԺӹйѧԺоһ֪ʿͬġȫΡͭþ﮺Ͻѹѹ豸Խɿӱά㣬ƷȫأȺΪټҵܵûһº
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