The design, manufacture, and test run of the hot test units for polyester reactors were presented.

介绍了聚酯反应器热态试验装置的设计、制造与试验运行过程。

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Over the course of 200 hours of use on two test units, lumen output degraded by 25% on both of them.

有两台测试样机在使用了200小时后，都降低了25%的流明输出。

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Please note that the sealing material and cable insulation used in our test units and systems contains silicone.

请注意我们的试验箱和系统中所使用的密封材料和电缆绝缘中含有硅。

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Carrier now is installing 20 test units for a European hotel chain.

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We first heard about the existence of the Acer M310 Windows Phone last week, but literally no information was given besides the fact that two test units were discovered on a developer's traffic sheet.

ENGADGET: Acer M310 Windows Phone said to have HDMI-out, 8GB storage

At an event here, Jeff Clarke, senior vice president and general manager of the Dell business product group, said the new models represent a million man-hours of research, more than 3, 200 prototype test units and feedback from more than 4, 000 customers.

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