扩大了的摄像头孔，避免了闪光灯反射光的不良效果。

Expand the camera aperture, avoid the bad effect of light flash.

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正是这一点，鼠标粘在他的头孔说：你把奶闹放哪里了？

"That's the point. The mouse sticks his head in the hole and says," "Where did you put the cheese."

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利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。

This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.

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