exhaust valve timing 中文意思是什麼
exhaust valve timing
解釋
排氣門定時-
Exhaust valve timing
排氣門定時 -
Fuel efficiency and power output and emission of an internal combustion engine can be significantly improved by optimizing intake and exhaust valve timing and duration and lift as speed changes during operation
改變發動機氣門的開啟相位、持續時間和升程是改善發動機性能,提高熱效率和減少有害排放的一種重要方法。
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