双: two; twin; both; dual频率: frequency; rate设备: equipment; device; facility; ...双频率: bifrequency频率设定: frequency setting大功率设备: high capacity machine高效率设备: highly-efficient equipment频率设定范围: frequency setting range成双频率: paired frequencies双频率编码: double frequency coding; double-frequency coding双频率传输: double frequency transmission双频率的: double frequency; double-frequency双频率法: two frequency method双频率通路: two-frequency channel双频率振荡: double frequency oscillation双频设备: dual frequency equipment双频率电动机: dual frequency motor; dual-frequency motor双频率激光器: two frequency laser二倍频率双频率: double frequency滑度斜率设备77: glide-slope facility双频率电力机车: dual frequency locomotive双频率符合选址法: two frequency coincidence addressing scheme双频率重叠选址法: two frequency superimpose addressing scheme高容量装置,大功率设备: high capacity machine双频: double frequency; dual band; dual frequency; dual-band
