?????：?? ??????? ????? ?????? ?? ??????????, ???? ???? ????? ?????? ??????? ?????? ??????.

?? ??????? ?????? ?????????? ???????, ???? ???? ????? ?????? ??????? ?????? ????. ?????? ??????, ?????? ??????? ??????, ?????? ????? ????? ?? ?????? ????? ??? ?? ??? ??. ??, ???? ?? ????, ??? ???? ?????? ????? ???? ???????? ???? ????? ???!

????? ????? ??? ??????

????? ?????? ????? ??? ??? ????? ????? ??????? ?????? ??? ?? ??? ??? ??? ???? ????. ??? ?????? ??? ????? ????, ??????? ????? ????? ??? ????? ???? ?????? ??? ???? ???? ?? 140 MPa, ?????? ??? ???? ???? ?? 15%, ??????, ??? ???, ???. ??? ????? ????? ??? ??????? ??? ???? ????, ??????? ???? ?????? ??????? ?????.

2. ????? ?????? ??? ??????? ??????

??? ?? ?? ????? ?????? ??? ????? ????? ???? ?????? ??? ???? ??? (??????? ?????? ??????? ???? ?????? ????? ???? ?????). ??? ????? ????

3. ????? ?????? ??? ??????? ?????

????? ????? ??? ??????? ????? ??? ??? ??? ?? ???? ????? ??? ?? ??? ????-????? ???? ????, ?????? ??? ????? ?????????? ????? ????. ???? ????? ???????, ?????? ??? ??? ??? ?? ???? ????? ??? ????? ??????? ?????. ?? ?? ???????? ?????? ?? ????? ??? ?????? ????, ?????? ????? ???? ??? ??? ????, ??? ???? ?????? ?? ????? ???? ?????? (??? 30%). ?????, ????? ??? ???? ?????? ??? ????, ??????? ????? ???? ????? ?? ????? ?? ????? ??????.

1.jpg

4. ????? ????? ??? ?????

????? ???? ????? ??? ????. ??? ????? ?? ?? ????? ??? ??????? ????? ????, ??? ?? ????? ????? ?? ???? ??? ?????? ?????? ?????? ?? ???. ????? ????? ??? ????? ????? ?????? ??????? ??? ????? ??????? ??? ??????, ??? ???? ??????? ????? ??????? ????? ??? ????? ?? ?????? ????? ??? ?????. ??? ?????? ???? ??????? ?? ????? ?????? ???? ?? ??????? ???????? ????.

2.jpg

????? ?????????, 麻豆社 ?????? ?????? ?????? ????? ??? ???? ???? ????.

sbm