A machine-vision spot-inspection system for crystal oscillator shell (COS) quality detection was developed, which can monitor the punch mould state by spot-inspecting the COS automatically.

开发了一套晶振外壳抽检系统，通过对晶振外壳这种微型冲压件的缺陷检测，实现对冲压模具磨损情况的无人监控。

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It produces "A Blind Spot" in our field of vision.

它在我们的视野中产生了“盲点”。

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Writing in Psychological Science, a teamled by Ian Spence of the University of Toronto describes atest performed on people's ability to spot unusual objects that appear in theirfield of vision.

多伦多大学伊恩·斯宾塞（IanSpence）负责的一个研究小组在《心理学》杂志上报道了一项测试。 该测试针对的是人对出现在其视野范围内的异常物体的辨认能力。

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As if pinned to the spot by his impaired vision, the result of a detached retina, he seems to recognise that his future is now based on Greece staying in the euro.

ECONOMIST: The new government��s task is gargantuan

She said regular eye tests were important, not only for correcting vision problems, but also because they can spot early indicators of other health problems, such as diabetes, glaucoma and cataracts.

BBC: NEWS | Health | Many drivers 'have poor eyesight'

The "number one grot spot" in a Kent town has been blamed on the council's "lack of ambition and vision".

BBC: Tunbridge Wells council 'indecisive' over cinema site