采用单杆，医生将操作设备在治疗区域移动，从而消除被破坏的皮肤表层。
Using single strokes, the physician will guide the device over the treatment area to remove damaged skin layers.
光学经纬仪广泛应用于航天测控靶场，任务时由操作手操纵单杆控制经纬仪捕获跟踪目标。
The Optical-Measuring-Equipments are used in the TTC area widely, in mission, which are manipulated by operators to capture and track the target in space.
光学经纬仪广泛应用于航天测控靶场，任务时由操作手操纵单杆控制经纬仪捕获跟踪目标。
The Optical-Measuring-Equipments are used in the TTC area widely, in mission, which are manipulated by operators to capture and track the target in space.
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