羅紋管 的英文怎麼說
中文拼音 [luówénguǎn]
羅紋管
英文
screw tube-
I got out of the coach, gave a box i had into the ostler s charge, to be kept till i called for it ; paid my fare ; satisfied the coachman, and was going : the brightening day gleamed on the sign of the inn, and i read in gilt letters, the rochester arms
我跳下馬車，把身邊的一個盒子交給侍馬人保管，回頭再來提取，付了車錢，給足了馬夫，便啟程上路了。黎明的曙光照在旅店的招牌上，我看到了鍍金的字母「羅切斯特紋章」 ，心便砰砰亂跳，原來我已來到我主人的地界。Because gyrotron traveling wave tube amplifier ( gyro - twt ) is an important millimeter wave amplifier with the characteristics of the high output power, the broadband width, and good efficiency, which has vast application vistas in many areas such as millimeter radar, communications, electronic countermeasure, and so forth, it has been pay much respect in the world
迴旋行波管是一種大功率、高效率、寬頻帶放大器，在毫米波雷達，通信與電子戰等方面有十分重要的應用前景，因而在國際上受到高度重視。由俄羅斯人g . denisov等提出的螺旋波紋波導是一種比較理想的結構。
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