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制作工程规格，设计图及计划。
Prepare engineering specifications, design drawings, plans.
youdao
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这和按规格制作工程零件不一样。
It is different from machining an engineering component to a specification.
youdao
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这和按规格制作工程零件不一样。
It is different from machining an engineering component to a specification.
youdao