YD/T 3716-2020 通信电缆聚四氣乙烯绝缘射频同轴电缆藕芯绝缘编织浸锡外导体型
Telecommunication cables - Profile extruded polytetrafluoroethylene dielectric, tin soaked braid outer conductor type, radio frequency coaxial cables
YD/T 3716-2020 通信电缆聚四氣乙烯绝缘射频同轴电缆藕芯绝缘编织浸锡外导体型
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