“点火提前”常见的英文表达是 “ignition advance” 或 “spark advance”。
ignition advance:侧重于从点火系统整体角度描述点火时刻提前这一动作。
spark advance:更聚焦于火花塞产生火花(即点火)时刻的提前 。
例如:The engine control system can adjust the ignition advance (or spark advance) according to different operating conditions to optimize performance.(发动机控制系统可以根据不同的运行工况调整点火提前(或火花塞点火提前)以优化性能。)