最后把本文推进波起动流速公式与前人振荡波或推进波泥沙起动流速公式进行了比较。
Finally comparison was made between the present critical velocity formula under progressing waves and former experimental or semi-experimental formulas.
同时该方法克服了外同步起动过程中易产生的振荡和失步现象。
The hunting and outofstep are conquered in the process of start.
同时该方法克服了外同步起动过程中易产生的振荡和失步现象。
The hunting and outofstep are conquered in the process of start.
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