短語(yǔ)詞組短語(yǔ)Time -of flight analyzer 飛行時(shí)間分析器time -of flight mass spectrometry 飛行時(shí)間質(zhì)譜Gas -filled magnet and time-of flight 充氣磁譜儀飛行時(shí)間法free time of flight 自由飛行時(shí)間time of flight spectrometry 飛行時(shí)間譜學(xué)Time of Flight Diffraction 衍射時(shí)差法;時(shí)差法;TOFD法;衍射時(shí)差探傷法time of flight TOF 飛行時(shí)間 返回 time of flight