deflection defocusing
英
美
偏转散焦
双语例句
- Development of interferometric optical fiber acoustic sensors Research of Deflection Defocusing in Electron Optical System
干涉型光纤声传感器的研究偏转对电子束上屏束径的影响 - By adjusting the position of the electron gun in the kinescope i.e. increasing the distance between the gun and the yoke, the deflection defocusing which is caused by scattering magnetic field of deflection yoke is reduced.
并且以调整电子枪在显象管内的位置，即增大它与偏转线圈之间的相对距离，来减小偏转线圈杂散磁场所引起的偏转散焦；