“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	Aaron's rod a axis ab- ABA abac abaca abactinal abacus abaft abalienation abalone abalyn abambulacral abampere abampere centimeter squared abampere per square centimeter abamurus A band abandon abandoned channel abandoned mine abandoned workings abandonment characteristic function characteristic impedance

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