The paper describes the design of one 5.5 MW pulse source for food irradiation accelerator, using a chain of amplifier, the last stage is a klystron.是什么意思_The paper describes the design of one 5.5 MW pulse source for food irradiation accelerator, using a chain of amplifier, the last stage is a klystron.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句