General maser symbol. Maseramplifier, laser or laser generator can be specified.
常规微波激射器符号。可指定微波激射器放大器、激光器或激光发生器。
2
The second chapter expatiates the theory of electron cyclotron maser, the operational principle of CARM, and the practicable of coaxial-waveguide CARM amplifier.