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  • un.粗加工工件;最初加工部分
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un.
1.
粗加工工件
2.
最初加工部分

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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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