His face brightened again and he exclaimed, "Cam! Do you still have that long broom with the metal stick?"

兔子的脸又明亮起来，他大声说道：“凯，你是不是还有那个有着长长金属棒的扫把？”

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The main reason that gives rise to manufacturing error of contouring turn plate CAM former face is derivation of cutter.

介绍车刀的偏置是仿形车削盘形凸轮型面产生制造误差的主要原因。

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The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.

推导了空间凸轮和端齿的主曲率和主曲率半径的计算公式，给出了计算实例。

youdao

When we turned on the light on the front of the cam in a dark room, we were able to capture a friend's face when we stood within a foot of her, but colors were distorted and the entire video appears a bit grainy (check the sample below).

ENGADGET: Toshiba Camileo S20 review

True to Microsoft's claims, they found that the cam was in fact, very easy to use and delivered some nice added features like face-tracking along with the standard pan, tilt, and zoom control.

ENGADGET: Microsoft LifeCam VX-6000 reviewed