throttle down the engine 中文意思是什麼
throttle down the engine
解釋
減慢發動機的轉速-
A well - adjusted engine will have a stable idle and will not surge up and down after the throttle is closed
一個完美的調整引擎將有穩定的怠速,收油門轉速會上上下下都是不正確的。
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