有關tubes的精選大全

用tubes造句子,“tubes”造句
Insemiconductorreceiverstransistorstaketheplaceofvacuumtubes.Manytinytubesconnecteachsilkglandwithaspinneret.Thefivecolouredtubesarecutthroughthebuildingatdifferentangles,breakinguptheregimentedfloorp...
用vacuum tubes造句子,“vacuum tubes”造句
diode(evacuumtubes)Transistorstaketheplaceofvacuumtubesinsemiconductorradios.Thesevacuumtubeswillseeuseintheoutputstage.ConclusionClinicalnursesshouldcarefullyselectvacuumtubes,selectionofinappropriat...
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