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全部采用石英振荡电路，具有极高的频率稳定性能。
The pure quartz shake circuit with a high stable performance to the frequency.
youdao
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早期的交换电路逻辑复杂、稳定性差。
The logics are complicated and have poor stability in early switch circuit.
youdao
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早期的交换电路逻辑复杂、稳定性差。
The logics are complicated and have poor stability in early switch circuit.
youdao