SJ电子行业标准 SJ 50973/6-1997 SFT-50-1-52型502、直径1.191mm半硬射频同轴电缆详细规范 SJ 50973/6-1997.Cable, radio frequency, coaxial, semirigid,1.19mm diameter, 50S2, type SFT-50- 1-52,... 01月16日SJ 50973/6 阅读全文