(9.1 Optical fiber communication system technical training 9.2 Optical fiber and optical cable structure technical training 9.3 Single-mode optical fiber stripping, cutting, and fusion technology training 9.4 Optical cable splicing technology training 9.5 Optical fiber parameter testing technology training 9.6 OTDR testing technology training 9.7 Optical cable lines Maintenance technical training 9.8 Optical transceiver index review and testing technical training)
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