足够的功率密度、用适当的焦距并确定最好象面、再聚焦方法等是激光深微孔加工的重要因素。

The important factors for laser depth-microdrilling are the sufficient power density, suitable focal length, determination of the best image plane and refocusing etc.

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钱的事情以后再担心，首先要聚焦用户，其他的东西自然水到渠成。

Worry about the money later, when you focus on the user, all else will follow.

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聚焦你的脚趾头，慢慢地，并一再告诉他们去睡觉。

Focus on your toes first, slowly and repeatedly telling them to go to sleep.

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