“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	indigenous indigenous coal indigenous limonite indigo indigo blue indigo carmine indigo copper indigoid dye indigolite indigo red indirect address indirect addressing indirect-arc furnace indirect-band-gap semiconductor indirect cell indirect control indirect Coombs test indirect cost indirect cycle indirect developing test indirect-drive approach indirect effect indirect extrusion indirect fire indirect heater

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