波系
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wave system
wave system
примеры:
对流层散射微波系统 | tropospheric scatter microwave system |
变压器的输出谐波系统 | harmonic factor of inverter output voltage |
对流层散射微波系统 | tropospheric scatter microwave system |
变压器的输出谐波系统 | harmonic factor of inverter output voltage |