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