To enhance fuel economy, engineers have installed low rolling resistance tires, installed new engine components to reduce friction, and lowered the vehicle by 25mm to reduce drag.是什么意思_To enhance fuel economy, engineers have installed low rolling resistance tires, installed new engine components to reduce friction, and lowered the vehicle by 25mm to reduce drag.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句