51吃瓜

??????? ??????? ??????? ???????? ???? ??? ???? ?????? ?????? ????????? ?? ?? ??? ????? ?????? ?? ?????? ??? ?????? ?? ????? ?? ??????? ??????? ????? ???? These components may include fiber optic connectors, optical splitters, optical attenuators, . optical switches etc. ??????? ?????? ?? ?????? ?? ?????? ??? ?????? ?????? ???? ???? ?? ????? ??: ???? ???? ?? ?????: ?????? ?????? ?? ?????? ?? ???????? ?? ?????? ??? ???? ???? ?? ????? ??????? ?? ????? ??? ???? ???????? ?? ??? ??????? ?? ??? ?? ??? ???? ????? ?? ?? ????? ????????? ?? ??? ??? ??? ????? ???? ???? ??? Material handling: Optical communication components often involve special materials such as optical glass, . ceramics etc. These materials have high hardness and are very sensitive to factors such as temperature and stress during processing, . which can easily lead to problems such as cracks and deformation. ??? ?? ?????: ???? ??? ?? ????? ?????? ??????? ???? ???? ????? ?? ?????? ?? ??? ??? ??. ?? ??? defect can cause attenuation or distortion of the optical signal. ?????? ???? ??? ?? ???? ??? ??????? ?? ????? ???? ????? ???? ??? ????? ???? ??? ?????? ??????: ?????? ????? ????? ???????? ?? ?????? ?????? ?? ?? ???? ?????? ??. ???? ????? ???? ?? ???????? ?? ?????? ?????? ?????? ?? ??? ???? ???? ????? ???? transparency, . refractive index etc., ?????? ??? ??? ??? ????? ????? ??.