“double-track tunnel”的概念、定义、翻译、参考文献-科学参考

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单词	double-track tunnel
释义	double-track tunnel 双线隧洞
随便看	ecomomic planning council econd order phase change Economet econometric approach econometric criteria econometric experimentation econometric forecasting econometric forecasting method econometric forecasting model econometric function econometric gaming econometrician econometric jargon econometric method econometric methodology econometric model econometric model analysis econometric modeling technique econometric model method econometric model simulation econometric program system (EPS) econometric research method econometrics econometric software package (ESP) econometric statistical inference