基础: foundation; base; basis托: support from under换工: exchange labour程: rule; regulation托底工程、基础托换: underinning托换基础工程: underpinning work托底工程 ,托换基础: underpinning托换基础: underpinning; vertical shoring连续托换基础: continuous underpinning托换基础支撑: underpin托换基础用的支柱: springing needle离子交换工程: icos works能量转换工程: energy conversion engineering网络交换工程: nse network switching engineering托换基椿基础加固;托换基础支撑: underpin电信交换工程师: telecommunication exchange engineer能源和热转换工程: energy and heat transfer enggineering基础工程: foundation design; foundation engineering; foundation works基础工程学: foundation engineering升降机底座更换工程: replacement of lift foundation地基工程;基础工程: foundation works基础工程;地基工程: foundation works材料工程基础: basis of materials engineering; foundation of material engineering工程力学基础: fundamentals of engineering mechanics工程图学基础: fundamentals of engineering darwings; fundamentals of engineering graphics