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

单词	subgrade maintenance
释义	subgrade maintenance Encyclopedia 工学土木工程养护技术释 subgrade maintenance路基养护使路基及其附属设备处于坚固和稳定的状态，保证车辆畅通无阻的经常性的维护。包括日常检查和观察路基各部分的变形，及时预防和整治病害。
随便看	learning style learning support services system learning system learning task learning theory learning theory of social constructivism Learning: The Treasure Within Learning: the Treasure Within Learning to Be: The World of Education Today and Tomorrow Learning to Labor: How Working Class Kids Get Working Class Jobs learning to rank learning vector quantization learning vector quantization neural network learning with a teacher learning without a teacher learning with technology Lease Cancelling leased asset leased asset maintenance lease expense lease farm lease holding farm household lease of land-use right leasing least absolute deviation estimate

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