diode plug-in unit二極管: diode; two-electrode valve插: stick in; insert二極管插入部件: diode plug in unit; diode plug-in unit二極管: [電子學(xué)] diode; two-electrode valve兩極管,二極管: diode下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯