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YD/T 3714.1-2020 光缆在线监测OTDR模块第1部分：DWDM系统用 In-service fiber monitoring OTDR module- Part 1:for ...2023-12-17

SAE ARP6283/2-2020 In-Service Fiber Optic Inspection, Evaluation, And Cleaning, Best Practices, Multi-Fiber...2023-11-22

API 570-2016 Piping Inspection Code:In-Service Inspection,Rating,Repair,And Alteration Of Piping Systems (F...2023-06-20

GB/T 7596-2017电厂运行中矿物涡轮机油质量In-service quality criteria of mineral turbine oils used in power pl...2023-04-16

Numerical simulation of stress and deformation of in-service welding onto gas pipeline2020-09-15