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  • ASTM F2895-2020 Standard Practice for Digital Radiography of Cast Metallic Implants2023-06-16
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  • IEC 61169-24-2019 射频连接器--第24部分:分规范--主要用于75欧姆电缆网络带螺纹接头的射频同轴连接器(F型) Radio-fr...2023-06-16