The interrelated factors of the error caused by sonic flowmeter using the time difference by hydrodynamics were analyzed, and the correction method was introduced.
运用流体力学原理，分析了利用时差法进行超声波流量检测时误差产生的相关原因，并提出了修正方法。
As an example, the paper then describes a newly developed light pulse irradiant uniformity measurement system and the correction method for its measurement result.
以闪光光强分布的均匀性测量为例，介绍了太阳电池电性能测量光照均匀性瞬态测量系统及其修正方法。
The correction method of combination of artificial parent matching and the correction factors of spectrum interference were adopted in this paper.
本文采用人工基体匹配与光谱干扰校正因子相结合的校正方法。
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