“B grade(指货品)”的概念、定义、翻译、参考文献-科学参考

单词	B grade(指货品)
释义	B grade(指货品) 乙级
随便看	clamping bar clamping block clamping bolt clamping cap clamping chuck clamping circuit clamping collar clamping coupling clamping cylinder clamping device clamping die clamping diode clamping disk(-sc) clamping fixture clamping flange clamping frame clamp(ing) frame clamping handle clamping head clamping interval clamping jaw clamping length (夹具的) clamping level clamping lever clamping means

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