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ڣ2021-06-21 ߣ

  سװҽҩʳƷũƷӹԺУоóҵppŷޱ-ҳ-ŷޱPPй㷺ӦãΪʵ̡̡̡͹ݡСʳƷҵҵƷppŷޱ-ҳ-ŷޱPP֡ΪʲôҪаװ䣬һЩͻܻppŷޱ-ҳ-ŷޱPPʣôppŷޱ-ҳ-ŷޱPP

  ̸⣬ͻ뵽ͬΪppŷޱ-ҳ-ŷޱPPյյppŷޱ-ҳ-ŷޱPPǺܴppŷޱ-ҳ-ŷޱPP磬ͨյppŷޱ-ҳ-ŷޱPPС¶ͨ16棬ppŷޱ-ҳ-ŷޱPPС¶ȿԴﵽ0~5(),-18~-23(䶳),-30~-40(ٶ),-80()ҲϵͳҪϵͳϵͳϵͳȣԱ֤ppŷޱ-ҳ-ŷޱPP»㶨ppŷޱ-ҳ-ŷޱPPԶڣõر֤Ʒppŷޱ-ҳ-ŷޱPPȡУⰲװϵͳppŷޱ-ҳ-ŷޱPPؼ

  ǰⰲװͨøְְΪ²ϣ㡢ʴ͸ʴӲȸߡĥԺõŵ㣬Ұװݣʺϸⰲװⰲװ壬ppŷޱ-ҳ-ŷޱPPppŷޱ-ҳ-ŷޱPPڸppŷޱ-ҳ-ŷޱPP²ȣ¶ȲԣڴƷϵͳppŷޱ-ҳ-ŷޱPPͣȴӶӰ豸ppŷޱ-ҳ-ŷޱPPʹЧppŷޱ-ҳ-ŷޱPP⣬ȱ²ppŷޱ-ҳ-ŷޱPPҲɹɣɿεӰ챣ppŷޱ-ҳ-ŷޱPPIJ¶찲װӦשṹֽṹڹppŷޱ-ҳ-ŷޱPPⷿаװ

ⰲװУװ²ppŷޱ-ҳ-ŷޱPPʲôŵ

ȴϵ͡

ӲϩԵͣȹܺáӲܶΪ35~40kg/m?ʱȵֻ0.018g~0.023w/(m.k)ԼΪEPSppŷޱ-ҳ-ŷޱPPһ룬Ŀǰȵʺܵppŷޱ-ҳ-ŷޱPP²ϡ

ppŷޱ-ҳ-ŷޱPPů

ʵ;ppŷޱ-ҳ-ŷޱPPܣڴﵽͬҪppŷޱ-ҳ-ŷޱPP£ʹΧṹȼСӶʹ⣬ppŷޱ-ҳ-ŷޱPPοǿ״ᣬȶ

ͻ𣬷

PUзˮppŷޱ-ҳ-ŷޱPPص㡣Ӳ۰ppŷޱ-ҳ-ŷޱPPտڰٷ֮90ϣ͸ˮϣӵϵǽ治©⣬۰вͬppŷޱ-ҳ-ŷޱPPȼȼ͸£ЧֹӣҲк塣

  Ըİװppŷޱ-ҳ-ŷޱPPҪppŷޱ-ҳ-ŷޱPPppŷޱ-ҳ-ŷޱPPܣСΪʲôҪװġppŷޱ-ҳ-ŷޱPPͻһppŷޱ-ҳ-ŷޱPP˽⡣ѡúppŷޱ-ҳ-ŷޱPPⲢרҵװʩⰲװppŷޱ-ҳ-ŷޱPPһҪڣõطppŷޱ-ҳ-ŷޱPPֵ߾Ч档


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