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5Â¥: Originally posted by fjtony163 at 2012-08-23 08:25:03
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It requires narrow beam so that it is small for the effect on position resolution by beam spot.
2Â¥2012-08-23 08:10:33
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2Â¥: Originally posted by fjtony163 at 2012-08-23 08:10:33
It requires narrow beam so that it is small for the effect on position resolution by beam spot.

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2Â¥: Originally posted by fjtony163 at 2012-08-23 08:10:33
It requires narrow beam so that it is small for the effect on position resolution by beam spot.

²»ÖªµÀÖ±½Ó˵¡°the size of beam has litter effect on position resolution¡±ÔõôÑù£¿
4Â¥2012-08-23 08:23:19
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