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。
A hole in the body ACTS as a conduit to transmit coolant under considerable pressure to the tip of the drill.
钻头体中有个孔作为导管在相当大的压力下将冷却液传送到钻头顶端。
This paper analyses that tip Angle of drill bit influences on cutting capability and life of twist drill, when the material and shape of work piece is different.
分析了工件材料、形状不同时，钻尖顶角的大小对麻花钻切削性能及寿命的影响，介绍了麻花钻的钻尖顶角的选择。
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