“更新维护”的概念、定义、翻译、参考文献-科学参考

单词	更新维护
释义	更新维护 updating maintenance
随便看	ship in commission ship-jack ship jack shiplap shiplap boarding shiplap lagging shiplap sheet piling shiplap siding shiplap timber-sheet-pile ship lift ship lift with counterweight ship lift with floating balancing beams ship loader ship loader bridge ship log shipman shipment shipment advice shipment as soon as possible shipment by cheapest route shipment by first opportunity shipment by steamer shipment certificate textile shipment control system shipment index

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。