题目内容

4.车床夹具与车床主轴的连接有四种连接方式:()、()、()及()。

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5.平衡车床夹具的方法有三种:()、()或()。

What are the main functions of using figurative language?

Why do readers need to understand figurative language?

What are the most common ways to express figurative language?

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