51吃瓜

?? ???????????kwalite? ??? ?????????????? ????? ??? ????????????? ??????????? ?? ?????? ??? ??????????? ???? ???? ??? ?????????? ??? ?? ?????. ????, ???? ??? ??? ????????? ???? ??? ??? ???????, ????? ??? ?? ????????? Basis ????? ???????????? ?? ???????????kwalite? ??? ?? ?????. ?? ?????????????тет ??? ????? ???????? ???????? ?????? ?? ?????? ??????????kwalite? ???

??? ??????????????????????? ??? ??? ??????????metodi widely used. ?? ????????????? ??? ??? metodi ????? ?????????????????, ???????????????, ??? ?????????????????. ??? ??????????? metodi ??????????????? ?? ?????????? ?????????????????????. ???????????????????????? ??? ??? ???????????????? ???? ??? suitable ????? ??? ??????????????????. ??? ????????, ??? ??????????? ????????? ??? ???????? ?????, ??? ?????????? ??? ?????????? ????? ?????? ???? ??????????? ??????????, ??? ?? ?? ????? ??????????????????? ?????? ??? ???????????????? ??? ??? ???????????? ?????? ??????? ???? ???????? ?????? ??? ????????????

??? настоящее время, ?? ???????? ??????????? ?????????? ??? ???????? ????? ????????? ????? ?? ????????? ??? ????????? ??? ?? ???? ??? ???????? ?????. ?? требует ???? ????? ????? ????????? ????, ???? ???? ????????? ?????? ?????? ????pollution ??? ????????.

?? ???????? ????? ??????????? ????? ???????? ?? ???????????? ??? ?????????????????? ????? ?????? ??? ?? ???? ?????????:

1. ??? ?? ??????????? ??? ?????????, ??? ?? ???????? ??????????? ?????????? ?????????? ????? ??????????? ????? ?? ????????????? ??? ???????????, ???????? ??? ????? ???? ??? ?? ??????????? ??? ?????????? ??????????, ????? ???? ?????? ????????? ??? ??? ?????? ??? ???????????? ??? ????????????? ?????????.

2. ?????????? ????????? ????? ??? ???? ????? ??????? ???? ??????????? ????? ?????? ????????? ????? ????????? ??? ?????, ???? ??? ???? ??????? ?? ??????? ???? ????? ????????? ???? ????????? ??? ??? ????? ??????????? ??? ????? ?

3. ?? ????????? ??? ???????? ????? ??? ?? ???????????? ??? ????? ???? ????? ??? ??????????? ??? ???? ???? ?????????????. ??????? ??? ??????? ??? ????????, ??? ?????? ???????? ????? ?????? ????? ?????????????? ????????????. ??? ????? ??????????? ??? ???????? ????????? ???? ????? ??????? ??? ????????? ?????????? ??? ??? ????? ?????????. ???? ???????????, ????????????????? ?????? ??? ????? ??? ??? ??

4. ?? ???????? ??? ??? ????? ??? ??????????? ??????????? ?????????? ???? ??????? ?? ?? ???? ???? ??? ???? ???????? ??? ??????????????. ???? ??????? ????? ??? ??? ????? ?????????, ??? ?? ???????????? ?? ????? ?????? ???? ?????????? ??? ???? ??????

5. ?? ?? ?????? ??? ?? ??????? ???? ???? ???????? ??? ????????? ??????? ?????, ?? ????? ???????? ???? ??? ????? ???? ??? ????? ?? ???? ????????? ????, ????? ????? ???? Self-lubricating ?????????;

6. ?? ????? ??? ??????? ??????? ??? ??????? ???????? ????????? ??? ??? ???????? ??????????? ??? ????? ?????????. ????, ????? ??????? ???? ??????? ??? ??????? ?????? ??????? ??? SP2 ???????? ??? ???? ????????? ?? ????? ??? 20 ??? 40 ???.????;

7. ?? ??? ??? ???? ????????? ??? ?? ???????????? ??????? ??? ?????? ???????, ????? ???????? ??????????? ??? ????? ??????? ??? ?? ??? ??? ?????? ?????????. ?? ????? ????? ?????????? ??? ???????? ????? ????? ???????????, ??? ????? ????????? ???? ??? ???????? ??????? ?? ??? ????????? ???. ?? ??? ??? ???? ????????? ??? ??????????? ???? ?????????

?? ???????? ??? ? ????? ?????????? ??? ?? ????????? ????? ??????????? ????? ??? ?????????? ????????.?????? EMAR ??????????? ???????????? ???., Ltd. ??? ?????????? ???? ???????????? ???????? ??? ????? ??????????? ??? ?????????????? CNC ?????. ??? ??? ??? 20 ??? ???? ????????? ?????????????????, ??? EMAR ??? ???????? ??? ?????????????????? ?????, ????????????? ?????