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ҺѹжϷ谱жϷҺжϷѹ£괦ڳ״̬ͱðѹжϷ͸ʱ꿪ҪرսжϷнʱҡͱйѹ򿪼ԶرաҺжϷ̶ڷϣѹ϶ ѹͣͨע͸ʱ꼴뿪ѹйڵãѸٹرաŹʵ򣬷Ϊڣ޷˼Ϊں͹ѹ෴װ򣺸߽ͳ
  ҺѹжϷðȫṹֹطֹʵԭڽṹװе۵㣨ۺϽ𣩵ӡͨҡͱֱʹѹ򿪽жϷʼֻͨʱҡͱõжѹ򿪣ѹϵͳѸйѹʹжϷرգ¶80ʱװͱûжϷģ۽ۻﵽԶйѹĿģʹжϷԶѸٹرա
  ѹжϷɼװֶװãҡͱʧάʱʹõʧ飩ֿͨرжϷȷ
жϷ׼
ѹȼ 20K 4.0MPa
͸׹ѹ 6.0.Mpa
ʹ¶ -40~+80
͸ʹý ϶ ѹ
ʹý ȻҺҺ
۱ʱ 70
رʱ 10
͸׿ѹ 2.0MPa
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  ̼ WCB 
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ܷȦ Oʹ ϩ
50CrVAɸ֣
ͺţQDY421F-25C QDY421F-40C
DN25-300
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