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It is very necessary for the optimization of machine structure.
对于机床机架结构的优化显得非常必要。
youdao
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4 the whole machine structure design is novel and beautiful.
整个机台结构设计新颖美观，轻巧。
youdao
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4 the whole machine structure design is novel and beautiful.
整个机台结构设计新颖美观，轻巧。
youdao