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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The design is the key technology for safety control of large storage upside-down construction technology, including wind torque analysis and wind resistance device.

大型储罐倒装法施工的风力分析和抗风装置的设计，是大型储罐倒装法施工技术安全控制的关键。

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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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