The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.
它的设计主要有导流系数、流、腰半径、腰位置以及阴极
流密度。
子管导系数The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.
它的设计主要有导流系数、流、腰半径、腰位置以及阴极流密度。
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