This paper proposed the theory of digital counting instantaneous frequency measurement and analyzed the error of frequency measurement.
文章介绍了一种用直接数字计数测量瞬时频率的原理，并进行了测频误差分析。
The special film structure of transducer can reduce greatly the instantaneous temperature error from the thermal shock.
传感器的特殊膜片结构可以大大减小瞬变温度误差。
The method of error correction in accounting computerization system is also known as regret operation, which includes red-ink entry, instantaneous amendment and converse operation.
后悔性操作方法分别为红字冲销法、补充登记法、即时修订法和逆向操作法。
The instantaneous ratio and synthetical transmission error.
齿轮瞬时传动比和齿轮综合传动误差。
The instantaneous ratio and synthetical transmission error.
齿轮瞬时传动比和齿轮综合传动误差。
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