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vacuum-tube detector
vacuum tube direct current millivoltmeter
vacuum-tube electrometer
vacuum tube electrometer
vacuum tube frequency converter
vacuum tube frequency multiplier
vacuum-tube generator
vacuum tube glass
vacuum tube Gmmeter
vacuum tube Gm-meter
vacuum tube hearing aid
vacuum-tube keyer
vacuum-tube keying
vacuum tube microammeter
vacuum tube millivoltmeter
vacuum-tube modulator
vacuum-tube noise
vacuum-tube oscillator
vacuum tube oscillator
vacuum tube powermeter
vacuum tube pulser
vacuum tuberculin
vacuum-tube receiving set
vacuum-tube rectifier
vacuumtube rectifier
科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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