英语词汇“research and development sales ratio”的翻译、意思、用法、释义-英汉汉英词典

单词	research and development sales ratio
释义	Research and development sales ratio研发密度；研发销售比Research and development sales ratio研發密度；研發銷售比經濟學
随便看	clock motion clock motor clock multiplier factor clock networks clock of automation clock off clock offset clock on clock oscillator clock out clock out，clkout clock overflow clock paradox clock pendulum clock period clock phase clock-phase diagram clock position clock power clock preset clock process clockptime scheduling clock pulse clockpulse clock pulse (cp.)