The paper expatiates on the scheme and design difficulties of high power millimeter-wave transmitter which use new type high power millimeter-wave gyrotron.是什么意思_The paper expatiates on the scheme and design difficulties of high power millimeter-wave transmitter which use new type high power millimeter-wave gyrotron.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句