"The pen tips were wear-proof with excellent writing effects and can completely be substituted for imported ones," said Hu Shengyang, director of Beifa Test Lab.

“这些笔头耐磨又好写，完全可以取代进口笔头，”贝发集团测试实验室主任胡省洋说道。

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The utility model relates to an ovulation test pen capable of display images and adjusting a light source, which belongs to the field of biomedical photoelectric detection technique.

本实用新型涉及一种可调节光源图像显示型排卵测试笔，属于生物医学光电检测技术领域。

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The test pen has the advantages of simple structure, small size, convenient operation and common application for financial persons and the public.

该检验笔具有结构简单、体积小巧、操作灵便、金融人员和大众普遍适用的优点。

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How much for a pen test?

FORBES: This Year, Why Not Take Your Data Seriously?

The unencrypted USB pen drive, containing a 'stress test' safety assessment of the Hartlepool plant, was lost by an employee of the Office for Nuclear Regulation (ONR).

BBC: USB stick with nuclear plant data lost by ONR official

It's a much lighter product, at 1.3 pounds (down from 1.58), and although it uses a heavier-duty Atom processor, battery life is said to top out at about 10 hours. (The original lasted eight in our usual test.) Like the OG version, it allows for pen input on select models, but of course, Windows comes ready-made with a larger selection of apps where a pen might actually be useful.

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