The flow resistance device is a important unit for achieving electron beam welding in partial vacuum.

气阻装置是实现低真空电子束焊接的重要部件。

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The photo-bidirectional negative resistance transistor (PBNRT) is a novel "s" type photoelectric negative resistance device.

光电双向负阻晶体管(PBNRT)是一种新型S型光电负阻器件。

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Based on this, a Two-terminal Bidirectional negative resistance Device (TBNRD) is fabricated and the theory of the negative resistance is studied.

在此实验基础上研制得到一种双向两端S型负阻器件(TBNRD器件).本文还对该器件产生负阻的原因进行了理论分析。

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Despite your device's resistance qualities, you should avoid exposing it to environments with excessive dust or moisture.

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In the study, Dr Lomax used an inspiratory muscle training device which works in a similar way to other resistance training devices to build muscle strength.

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We could bend the lid a good five degrees before we encountered resistance -- and we only stopped there for fear of breaking the device.

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