英语词汇“purchase investigation”的读音、翻译、释义、用法及例句-开邑网

词汇	purchase investigation
释义	purchase investigationpurchase investigation1.■采购调查
随便看	RF preselector rf probe rf-pulsed beam R.F. pumping voltage RF pumping voltage Rfr RF radiation power rf repeating system RFS RFS RF shift RF spectrum analyzer RF sputtering rf stability region RF standard signal generator rf steady state discharge RF substitution method RF switch RF switching pulse inversion RF switching relay rf tank RF transform tower rf transition rf tuning Rf value

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