piezoelectric-semiconductor ultrasonic amplifier piezoelectric stabilizer piezoelectric transducer piezoelectric vibrator piezoid piezomagnetic piezomagnetism piezometer piezometric head piezoquartz piezoresistive accelerometer piezotransistor piezotropy pi four-terminal network pig pig breaker pig-casting machine pig copper pigging piggyback |
piezoelectric-semiconductor ultrasonic amplifier ултразвуков усилвател с пиезоелектричен полупроводник Търсената дума е намерена |