There has been concern, especially with the growing popularity of the external approach to rhinoplasty, that the transcolumellar incision may compromise nasal tip blood supply.
曾有人关注，经鼻小柱切口可能会影响鼻尖血供，尤其随着鼻整形外入路方法的逐渐普及。
Using the robotic micro-drill, the device is able to detect the approach of the drill tip as it approaches this tissue interface.
而在应用这种机器人显微钻时，该设备在接近这个组织交界面时可以自动检测钻头的进路。
The new parameter representing the nonuniformity of tip clearance is recommended, and the modeling approach for the nonaxisymmetry compressor is introduced.
首先介绍了表征机匣变形程度的新参数，进而引进了非轴对称压气机模型的建模方法。
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