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

单词	tunnel maintenance
释义	tunnel maintenance Encyclopedia 工学土木工程养护技术释 tunnel maintenance隧道养护为保持隧道土建结构正常使用而进行的清洁、保养等技术性维护工作。
随便看	territorial pheromone territorial politics territorial regulation territorial sea basepoint survey territorial space territorial space planning territorial space planning in China territorial state territorial waters territory territory division of labour terrorism terrorism insurance terrorism risk insurance system terrorist terrorist activity terrorist attack terrorist blast attack terrorist organization terrormanagement theory Terry Terry Cook Terry Eagleton Terry Eastwood terry handkerchief

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