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1.The fuel-control assembly is responsible for monitoring the engine's performance.
燃料控制装置负责监测发动机的性能。
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2. The engineers worked tirelessly to optimize the fuel-control assembly.
工程师们努力不懈地优化燃料控制装置。
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3.The new fuel-control assembly has significantly improved the vehicle's efficiency.
新型燃料控制装置显著提高了车辆的效率。