(subclass BjtTransistor Transistor) | engineering.kif 1083-1083 | BjtTransistor は Transistor の subclass では %n |
(subclass NpnTransistor BjtTransistor) | engineering.kif 1100-1100 | NpnTransistor は BjtTransistor の subclass では %n |
(subclass PnpTransistor BjtTransistor) | engineering.kif 1104-1104 | PnpTransistor は BjtTransistor の subclass では %n |