电路交换的交换局  circuit switching exchange

矫形外科用的装置的安装和调整  Fitting and adjustment of orthopaedic device

精巧的装置的  gadgeted

锁定在开启位置的装置  lockopen device

传真交换装置  facsimile switching unit; FSU

串接交换交换  tandem switching exchange

磁带交换装置  magnetic tape switching unit

电话交换装置  telephone switching equipment; telephone switching device

干湿灰交换装置设计  Design of Dried-Wet Grain Cement Exchange Device

交换装置  exchange device; switching unit

交换装置远程计算系统  exchange device remote computing system

空气交换装置  air exchange device

空-水冷却热交换装置  Air-water heat exchange devices

空-水热交换装置冷却方式  air-water heat exchanger for cooling

快速热交换装置  QHS Quick Hot Swap

离子交换装置  deionizator

强奇异交换交换子代数  strongly singular maximal abelian self-adjoint sub

热交换装置  heat exchange rig

数据交换装置  data exchange unit