实验表明，与市售汽油辛烷值相比，测量精度可以达到±.5个标号。

实验表明，与市售汽油辛烷值相比，测量精度可以达到±.5个标号。的英文翻译

基本释义

• The experiment shows that the measurement accuracy is about±0.5 number compared with octane number of gasoline on market.