本文阐述了压陷式眼压计检定结果的测量不确定度，具体分析了示值误差和质量误差的不确定度。
This paper expounds measuring uncertainty of verification result for impression eye tonometers. Meanwhile, uncertainty of indication error and mass error are analyzed.
介绍了一种对多齿细分分度台综合示值误差进行检定的简便方法，并进行了测量不确定度评定。
A valid verifying method of error of indication is introduced for subdivide multi-tooth table in this paper. The evaluation of uncertainty of measurement is given.
详细给出了湿式气体流量计的具体结构以及测量原理，并分析了其示值误差特性和回转误差特性。
The specific structure and measuring principle of the wet type gas flowmeter are given in detail; and the characteristics of indication error and cycling error are analyzed.
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