The operational principle of the combustion efficiency meter and the basic circuits for thermocouple temperature measurement, oxygen measurement, co measurement are introduced.
2
介绍了隔膜式浆体泵的工业试验情况。并对生产现场隔膜式浆体泵系统效率测定，提供了一种可行的方法。
The industrial test of diaphragm pulp pump is described and a practicable method for the on site determination of the efficiency of diaphragm pulp pump system is provided.
3
那么，不仅“效率”是一个误区，任何社会成本、加总成本，甚至连客观测定个人成本的概念也不例外。
Not only is "efficiency" a myth, then, but so too is any concept of social or additive cost, or even an objectively determinable cost for each individual.
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