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停表--秒表
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valve cock
valve control device
valve controller
valve core
valve cover
valve disc
valve disk gasket
valve element
valve end
valve flow coefficient
valve flow performance
valve housing
valve-hydraulic manure cleaning equipment
valve inside
valve instrument
valve jacket
valve leak
valveless filter
valve mantle
valve mentle
valve noise
valve noise
valve outlet
valve performance
valve pit
科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/2/18 2:41:35