“highway maintenance”的概念、定义、翻译、参考文献-科学参考

单词	highway maintenance
释义	highway maintenance Encyclopedia 工学公路养护释 highway maintenance公路养护为保持公路经常处于完好状态，延缓使用质量下降，并向公路使用者提供良好的服务而进行的作业。
随便看	unitary isomorphic unitary kernel unitary left module unitary linear operator unitary linear transformation unitary mapping unitary matrix unitary matrix model unitary modular group unitary module unitary multiperfect number unitary multiplet unitary multiplicative character unitary operator unitary organism unitary perfect number unitary polarity group unitary positive operator unitary projective representation unitary reflection unitary representation unitary representation of locally compact groups unitary representations of locally compact group unitary restriction unitary right module

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