Dimension chain is one of the keys and difficulties of "Manufactural Technology of Machinery".

尺寸链的教学是《机械制造工艺学》课程的重点和难点内容之一。

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Dimension chain is one of the keys and difficulties of "Manufactural Technology of Machinery".

尺寸链的教学是《机械制造工艺学》课程的重点和难点内容之一。

youdao