51吃瓜

??? ???????? ??? ????????? ??? ? ???????????? ??? ??? ??????????? ???? ???????????? ?????????? ?????, ?? ?? ???????????? ?????? ????? ?? ????????????, ????????? ??? ???? ????????ционально ? ?? ???? ????? ?????? ??????? ???????? ????? ????????????? ???????? ??? ???????? ?????????? ????? ????????: 1, ???? ????????: ?????????? ????????? ????? ?? ????? ???? ??????? ???? ???????? ????? ??? ???????, ????? ????????????? ???? ????? ???? 2. ????????: ?? ?????????? ????? ???? ??? ??? ????, ????????? ??????????????????? ??? ?????????????, ????????? ????? ???? ?? ????????? ??? ??????. ?????????? ????????? ????? ?????? ???????? ?????? ??? ????? ?????, ???? ??? ???? ?? ???????? ????? ??????????? ????????. 3. ??? ????????????? ?????????????: ??????? ????????? ???? ????????????? ???? ???????? ?????, ????? ?????????? ???? ?? ????? ???? ??????????????????? ????????????? ?? ??????????? ?? 4. ??????????? ???????: Aviation components are exposed to harsh atmospheric environment for a long time and need to resist the erosion of various chemical substances. ???????, ??? ???????? ???? ????? ?? ??? ?????????? ????????? ?? ?????? ?? ??????termi?a ???????? ???? ??? ?? ?????. 5. ??? ???????????????????: ????? ?? ?????????? ?? ????????? ??? ?????????? ??????, ????????? ???? ????? ??? ?????, ??????, ??? ????????? ??????????? ?? ???????????? ????-???????? 6. ???????? ??? ????????????? ?????????????: ???? ??? ????????? ??????????, ????????? ???????? ????? ???? ????????? ???????? ??? ????????????? ?????????????. ?????????? ???? ?????? ???????-?fek???, ????? ??????? ??? ????? ??????? ???? ??????????? ???????? ??? ????? ??????????? ?????????????????? ??? ??????? ???? ????????? ????????????? ????? ?????????????????????? ????? ?????????????? ??????????? ???????, ?????????? ???????, ??????????? ??? ?? ????????? meet ???? ????? ?? ???????? ?????????, ???? ???? ???? ????? ????? ??????? ????????????, ??? ???? ??????????, ?????? ???????, ???????????? ?????????? ????????? ??? ???? ??????????????. ????, ??? ?? Continuous advancement of technology and the rapid development of the aviation industry, new materials such as nanomaterials and ceramic based composite materials are gradually applied in the processing of aviation parts, providing more possibilities for the performance and safety of aircraft.