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。
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。
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。
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。
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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