The soot content in the field test oils is measured with the fore mentioned method, which shows good accuracy and repeatability on both new and used oils.
此法可测定新油及旧油中的烟炱含量，准确性、重复性较好。
The soot content in the field test oils is measured with the fore mentioned method, which shows good accuracy and repeatability on both new and used oils.
此法可测定新油及旧油中的烟炱含量，准确性、重复性较好。
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