Therefore, Pulsating torque has very little effect on the starting of motor.
因此脉动转矩对电动机起动影响很小。
The perforating shield contributes a lot in improving the muffling effect and at the same time has a function of eliminating the pulsating sound in the engine exhausting noise.
穿孔屏对改善消声效果有较大的作用，同时，对发动机排气噪声中的脉动声有较好的消除作用；
The effect of pulsating on heat transfer was also measured.
以及脉动与否对换热系数的影响。
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