In fact, how strong a person is also the case, the sadness is too frequent.
其实一个人再怎么坚强也不过如此,悲伤总太过频繁。
Your connection is too frequent. Please reduce some threads or retry later!
你的连接太频繁了,请减少线程或稍后再试!
One is the adoption of the fixed operating value in the whole speed range, for it causes the results that the operation is too sensitive when the speed is high, so that the sanding is too frequent;
二是采用先撤砂后减流的控制方法,这种预先长时间的大量撤砂,必然造成轮轨的加速磨耗。
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