The design of the test device has been proved to be successful through testing.

经过试验，证明该装置的设计是成功的。

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The test device has been applied to Shanghai metro line 1, with excellent results.

目前该测试装置已在上海地铁1号线投入使用，效果良好。

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A method for the testing of electronic components comprises an interface driving a test device.

一种测试电子元件的方法包括驱动测试装置的界面。

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The makers told us that these were the developmental models, and admittedly, our second test device was far more stable.

ENGADGET: Georgie app offers up Android features and voice-guided menus for the blind: we go hands-on (video)

It's not apparent if anyone else will join the Windows 8 tablet frenzy, although Qualcomm is expected to show yet another Snapdragon-running test device.

ENGADGET: Tips have Acer, ASUS and Toshiba showing Windows 8 tablets at Computex, color us unsurprised

The designers now want to test the device on a real heart and build it into a commercial pacemaker.

BBC: Heartbeat 'could power pacemaker'