DictionaryForumContacts

   English
Google | Forvo | +
to phrases
screen grid tube
ecol. 屏栅真空管
railw. 屏栅管; 四极管
screen-grid tube
radio 帘栅管; 四极管
tech. 屏栅真空管; 帘栅管【电
screen grid tube
: 3 phrases in 1 subject
General3