问题
填空题
车轮踏面擦伤超限后,使轮对不能圆滑滚动,增加了车轮的()振动。
答案
参考答案:冲击
车轮踏面擦伤超限后,使轮对不能圆滑滚动,增加了车轮的()振动。
参考答案:冲击
Suppose you are a football fan and have to work from 9:00a.m. to 5:00 p.m. on weekdays. Now you are reading the TV guide online of Sunshine Town TV(STTV) and looking through the TV programmes of Wednesday, November 21,2012.
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