词汇	professional basies
释义	professional basies 专业基础
随便看	cathode terminal cathode test cathode, thermionic cathode to anode voltage cathode-to-target spacing cathode transformator cathode transformer cathode transformer stage cathode trap cathode tube cathode-tube cathode tuning indication cathode vacuum etching cathode vaporation cathode vaporization cathode vapourization cathode voltage cathode voltage drop cathode-voltage modulation cathodevoltage stabilized camera tube cathode-voltage stabilized camera tube cathode voltameter cathode wave cathode with double-layered catalyst layer cathode with riveted loops