Time elapsed over a course of running of 1.0 mile or more is to be measured by DGPS and the mean speed at each brake power range is to be calculated.是什么意思_Time elapsed over a course of running of 1.0 mile or more is to be measured by DGPS and the mean speed at each brake power range is to be calculated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句