题目内容
机械设计课程主要内容是关于机械产品结构设计的课程。
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掌握机械零部件设计知识是机械设计课程培养目标之一。
1.We count on first responders to rush toward danger, especially when it involves us or those we love.2.Most characters in his movies are somewhat larger- than-life.3.He spent 3 years in jail for drug possession.4.During the rain storms in the spring and fall, I was confined to the house all day.5.The construction team found a burial chamber of thousands of years history.6.There is a strong need to establish effective communication links between staff, parents, pupils, and external bodies.7.We must ensure that tourism develops in harmony with the environment.
在分光计的读数盘上设有两个角游标是为了（）
分光计测量三棱镜顶角用到的方法是（）
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