Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.
对毫米波器件在惰性气体保护下接触反应钎焊进行了研究。
Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.
对毫米波器件在惰性气体保护下接触反应钎焊进行了研究。
Two methods of polarization now: spin exchange and metastability exchange are reviewed.
介绍了目前极化惰性气体常用两种方法——自
交换光抽运和亚稳态能级交换。
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