??? ?? ??????????? ??????????, ????? ????????? ?????? ??????? ????? ???? ?????? ?? ?????????? ??? ?????????? ????????? ?????????????, ???? ??? ???? ???????? ????? функционalitāte ??? ???? ??????, Gu Ermei ???? introduce several common surface treatment methods for sheet metal chassis casings.
1. ????????????
????????? ??? ?????? ??? ?? ????? ????? ??????? Superficial Treatment Methods ????? sheet metal chassis casings. ??? ?????? ??? ??? ????????????? ??? ?? ??????????? ??????????? ???? ??????? ??? ??????? ????? ?????.
2. ????????????
????????????? ??? ?? ???????? ??? ????????? ?? ???????????? ???????????? ???? ??????? ?? ????????um, ???????um ??? ????????um. ????????????? ???? ??? ??? ???? ??? ?????? ?????? ?????? ??? ????????? ???? ????? ??? ??????????? ???????, ???? ???? ??????? ??????????? ??????? ??? ????????.
????????? ???? ?????? ??? ?????????
3. ?????????????
???????????? ????? ??? ??? ???????? ???? ?????????? ???? ?? ???????? ???? ??????? ?????????????. ??? ???????????? ???????? ??? ?????? ?? ???? ??????? ??? ????????? ??? ???????????? ??? ??????????? ??????? ??? ??? ??????????? ??????????.
?? ???????? ????? ? ???? ??????????? surface treatment processes ??? ??? ???????? ??? ????? ????????? ???????. ???? ???????? ???? ???? ?????? ?????????? ??? ???????????? ??????????, ??? ??? ????? ?????? ?? ????? ??????? ?????????????????????? ?????? ??? ???? ~