The product host circuit has adopt the IGBT component, has complied with fundamental lattice new being old characteristic generation high frequency equipment with shell electron tube Bo.

本产品主电路采用IGBT器件，从根本上格新了以玻壳电子管为特征的老一代高频设备。

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As a consequence of the drift of inclinometer's mechanicalness and electrical circuit during the long-dated observation, the lattice value of the inclinometer's record trunk must be calibrated termly.

在长期的观测过程中，仪器机械部分和电路部分均会产生漂移，因此，仪器记录曲线的格值必须定期进行标定。

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