单词 | choke piston |
释义 | choke piston [`chōk ´pis·tǝn] ELECTROMAGNETISM A piston in which there is no metallic contact with the walls of the waveguide at the edges of the reflecting surface; the short circuit for high-frequency currents is achieved by a choke system. Also known as noncontacting piston; noncontacting plunger. |
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