He diagnosed the trouble that caused the engine knock.
他查出了引起发动机发出爆震声故障的原因。
Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion.
减少爆震，提高发动机点火和响应，帮助燃油燃烧更清洁，抑制腐蚀。
The control of ignition advance Angle is mostly open-loop control and the control data is obtained from experiment. Close-loop control method is applied to avoid engine knock.
对点火提前角的控制主要是开环控制，控制数据由试验得到，对爆震现象采取了闭环控制。
The straight - chain alkanes exacerbate the problem of engine " knock ".
直链烷烃使机器的“ 爆震”问题更加严重。
The straight - chain alkanes exacerbate the problem of engine " knock ".
直链烷烃使机器的“ 爆震”问题更加严重。
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