51吃瓜

??? ? ????? ????? ?? ??? ?????? ???????? ??????? optical are key links to ensure the performance and quality of the components. ??? ????? ?????? ??? ?????? ???: ?. ????? ????? ?. ??? ?????? ?????? ??????: ???? ?????? ????????? ?? ??????? ?????? ?????? ???? ??? ? ?????? ???? ??? ???. ???: ???? ?????? ?????? ?????? ?????? ???? ???? ?????? ?????? ??????? ????? ????? ?????????? ????? ?????????? ????? ???????? ? ????. ?????: ????? ???? ?? ?????????? ?????? ??????? ????? ?? ????? ???? ? ??????? ?? ???????? ???? ????? ???????. 2. ????? ????? ??????? ???????: ??????? ??????? ??? ? ???? ?????? ???? ?? ???? ?? ???. ???: ??????? ?? ???????? ??????????? optical or coordinate measuring machines for detecting geometric tolerance. ?????: ????? ???? ?? ????? ???????? ?? ?????? ??????? ????? ?? ???? ????? ??????? ??? ? ??????? ???. 3. ????? ?????? ?????? ???????: ?????? ??????? ???? ??? ????? ??? ???? ? ?????? ???? ?? ???? ?? ???. ???: ?????????? ?????? ??????? ??? ?????? ???? ? ????? ???? ??????? ???????? ??????? ??????? ????? ????. ?????: ????? ???? ?? ????????? ??????? ?? ?????? ??????? ????? ?? ???? ?????? ??????? ??????? ???????. 4. ????? ?????? ?????? optical: performance optical is one of the core properties of optical communication components. ???: ??????? ?? ???????? ??????????? optical ???? ?????? ????????? ??? ????????? ? ??????? ???????? optical fibers. ?????: ????? ???? ?? ?????? optical parts meet the design requirements to ensure efficient transmission of optical signals. ? ? ????? ????? ????? ?: ??? ????? ???????? ???????: ????? ???????? ??????? ???????? ????? ?????? ? ????? ?????? ??????. ?????????: ???????? ???? ?? ?? ??? ????? ? ???? ???? ?? ????? ??? ?? ????? ???? ??????? ?????? ???. 2. ????? ????? ?????? ?? ?????: ????? ?? ??? ?????? ????? ???? ????? ????? ???? ??? ???. ?????????: ?? ?????? ?? ?????? ?????? ??? ??????? ????? ????? ? ????? ??????? ??????????? ?? ??? ????? ?? ?????? ?? ?????? ?????????? ? ????? ??????. 3. ????? ????? ????? ? ?????: ????? ????? ?? ????? ??? ???? ??????? ????? ??? ???. ??????: ????????? ????? ????? ?? ?? ??????? ?? ??? ?????? ????? ???? ?? ?? ????? ?? ???? ??????? ? ???? ????. ?? ???? ????? ?? ??????? ?????? ????? ?????? ???? ????? ????? ?????? ?? ?? ??? ?????? ?????? ?? ?????????? ?????? ?? ????? ???? ? ???????? ?????? ?? ?? ???? ????? ????? ????. 4. ????? ????? SPC: ????? SPC (????? ?????? ?????) ?? ??? ??? ?? ???? ????? ? ????? ?????? ????? ??????? ??????. ??????: ?? ?????? ??????? ??????? optical, ????? SPC ???????? ?? ?????????? ??? ???? ??????? ?? ??????????? ???? ?? ??? ?????? ?????? ???? ???????? ?? ????? ?? ????? ??????? ??? ???.