“four principal vertical position”的概念、定义、翻译、参考文献-科学参考

单词	four principal vertical position
释义	four principal vertical position 四个主要垂直装置
随便看	variable frequency EPR spectrometer variable-frequency generator variable-frequency induced polar variable frequency induced potentiometer variable-frequency induction tool variable-frequency oscillator variable frequency oscillator variable-frequency power sources variable frequency synchro generator variable-frequency trigger generator variable-frequency vibration test variable frequency vibrator variable fuel orifice carburetor variable function variable function generator variable gain variable gain amplifier variable gain daming variable gain device variable gear variable geometry aircraft variable geometry nozzle variable-geometry wing variable-grade channel variable gradient

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