“white stone powder”的概念、定义、翻译、参考文献-科学参考

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单词	white stone powder
释义	white stone powder 白石粉
随便看	punch displacement punchdrunk punched-barb spindle punched bend punch(ed) card punched card punched card accounting machines punched cardcalculator punched-card calculator punched card computer punched-card control punched card controlled computer punched-card devices punched-card equipment punched card equipment punched-card field punched card for visual selection punched card input device punched-card jacquard mechanism punched card machine punched card machine (PCM) punched card method punched-card reader punched card reader punched-card recorder