低转速发动机一般扭矩大，起步容易，拖曳力强最大扭矩一般出现在3000转左右发动机与同排量的轿车发动机相比，功率会相对较低。
这是不低于川崎的工厂赛车手，并帮助降低发动机的振动，平滑功率传输，提高了低转速油门响应。
This is on par with Kawasaki's factory racers and helps reduce engine vibration, smooths power delivery and enhances low-rpm throttle response.
真空操作打开阀门致动器来选择较长，680毫米，进道在低转速，提高利率的同时气流和发动机扭矩。
Vacuum operated actuators open valves to select a longer, 680mm, inlet tract at low revs, increasing the rate of both the airflow and the engine torque.
同时，对低负荷发电工况、换档过程发动机转速调整工况下混合动力汽车发动机转速控制策略进行了研究。
The control strategy of engine speed in low load electricity generating process and the shifting process was studied.
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