KLYSTRON

Before
2: SU
reflex
3: SUU
cavity, optical
After
1: S
tube
Surrounder Phrases
optical amplifiers, amplifier, cavity, beam, oscillator, power, band, tubetube amplifiers, amplifierpower amplifiers, amplifier, oscillatorband amplifiers, amplifier, opticalamplifier tubes, tube, powerrelativistic beambeam tubes, tube, optical, poweroscillator power