JIECHENG ??? ????? ?????? ??
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?????? ??????: -70C-1000℃ ????? ??????:
??????? ????: 100-200kg/m3 ?????: 35mm-50mm
????? ????????? ???????: A ????? ???-????????
???-?????? ????????: ???? ??? ????? ????????, ???
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??????: 10 ?????? ???
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24-???? ???????? ???? ????????? ??? ???????? ????? ????, ???? ??? ?????? ??????? ???? ???? ???.
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