7.铣床夹具与铣床工作台的连接误差不影响工件的平行度或垂直度加工精度要求。
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All is quiet on the vast ____of open ground; profound silence prevailed on the open countryside.
Every spring, hundreds of thousands of domestic and foreign businessmen ____into Shanghai to attend annual East China Export Commodity Trade Fair.
They approve of collectivism but have a tendency of individualism, money____and hedonism.
Just as at the turn of the century, we ____between great hopes and great fears.