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vacuum tube ['vækju(ə)mtju:b]
el.	真空 管
hydroel.st.	真空管; 电子管
tech.	真空电子管
vacuum-tube
gen.	电子〔真空〕管
met.	真空管 (valve)
tech.	真空管; 电子管
English thesaurus
vacuum tube ['vækju(ə)mtju:b]
railw., abbr.	v.t.
therm.eng., abbr.	v

vacuum tube: 128 phrases in 18 subjects

Air defense	2
Automobiles	2
Aviation	1
Construction	1
Electronics	10
Engineering geology	1
General	2
Geophysics	2
Hydroelectric power stations	2
Information technology	3
Laboratory equipment	2
Metallurgy	9
Plastics	1
Radio	1
Solar power	2
Space	4
Technology	78
Wind Energy	5