通过多个实验表明，试样的均衡性、读数误差控制范围的正确确定以及样本菌量的正确估计，都是影响实验室菌落计数精密度控制的因素。
The results show that homogeneity of samples, correct determine of control range of reading errors and correct estimation of bacterium account are elements that affect accuracy of aerobic plate count.
分析了分频和CTC计数采样中误读数的原因和解决方法，并利用微机软件实现非线性校正。
This paper analyses reasons of reading error during counter sampling of separated frequency and CTC, propose the solutions and nonlinearity correction with computer software.
我们公司生产的安培小时计.25“高，装有读取6位数字的计数器。读数精确，适用于金属厚度控制监控。
Large (. 25" high), easy to read 6-digit non-resettable totalizing counter. Provides precise indication of current consumed. Ideal for metal thickness control monitoring."
我们公司生产的安培小时计.25“高，装有读取6位数字的计数器。读数精确，适用于金属厚度控制监控。
Large (. 25" high), easy to read 6-digit non-resettable totalizing counter. Provides precise indication of current consumed. Ideal for metal thickness control monitoring."
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