junction transistor tetrode 面结型晶体四极管

point-contact transistor tetrode 点接触型晶体四极管

tetrode field effect transistor 四极场效应晶体管

tetrode transistor [电子] 晶体四极管 ; 四极晶体管

junction tetrode transistor 结型四极晶体管

grown-tetrode transistor [电子] 生长型四极晶体管

junction n tetrode transistor 结型四极晶体管