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һϴм

Ѿ֬󻬵м˫ͷǣܷȦаװǰϴ

ijߴ缰ӹ

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װ

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a. ѹ

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b.

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c.Բ׶еİװ

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d.еİװ

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ġаװļ

塢󻬼

پܽǽӴеİװ

پܽǽӴУҪغɽĸתϣҪи߾ȡת١񶯺һʹٵ֧м388.sss.com,www.51ɫɫɫ.com,www.zp.88.comɶ԰װʹãڱĥٵĹؼ׼

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Ҫָ꣺

1.оָ꣺ GB/307.1-94 P4

2. ָ꣺ dmNֵ 1.3~1.8x 106 /min

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3. ʹ(ƽ) >1500 h پܽǽӴʹ밲װкܴϵӦע

1. аװӦ޳ྻķڽУҪѡ䣬øȦҪĥڱȦȦȸ388.sss.com,www.51ɫɫɫ.com,www.zp.88.comǰ£ȦƽжӦ1um;

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