“road grade”的概念、定义、翻译、参考文献-科学参考

单词	road grade
释义	road grade [`rōd ´grād] ^{CIVIL ENGINEERING} The level and gradient of a road, measured along its center way.
随便看	convective condensation level convective current convective discharge convective equilibrium convective instability convective overturn convective precipitation convective region convective zone convector convectron convenience receptacle conventional algorithm conventional bomb conventional completion conventional current conventional grouping conventional milling conventional mining conventional programming conventional spinning convergence convergence circuit convergence coil convergence constant

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