accelerating tube
加速电子管
热门单词
- abat-jour
- abrading section
- abraison platform
- absolute income hypothesis
- absorption loss
- acceleration in curves
- acceptor resonance
- accordion roller conveyor
- account classification
- account title
- accounting by machine method
- accumulated gabbro
- acellular slime mold
- achromasia
- acid resistance
- acidic group
- acoustic lattice vibration
- actinoscopy
- activated alumina
- active bank
- active entry