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文章简单介绍了 72 2型比色计的原理和特点 ,指出该仪器的先进性和存在的不足 ,并针对电子系统存在的问题进行了技术改进 ,效果满意。
The paper briefly introduced the principle and characteristics of 72 2 colorimetricimeter, pointed out the advanced nature of the instrument and the existing shortcomings, and made technical improvements for the problems existing in the electronic system with satisfactory results.