We are coming to a new appreciation of the problems and possibilities of operating devices at really low temperatures . 我们对在真正低温条件下操作器件的问题和可能性也逐渐有了新的认识。
Automatic train operating device for railway rolling stock - test methods 铁道车辆的自动列车操作装置.试验方法
Railway vehicle vocabulary part 6 : doors , windows and their operating devices 铁道车辆词汇第6部分:门窗及其开闭装置
Manual operating device 手动装置
The patient wears the battery - operated device on the hip and a blood pressure cuff on the arm 病人在臀部配带一个电池操作装置和手臂的一个血压计。