变压器馈电偏转线圈
transformer-fed deflector coil
多相偏转线圈
polyphase deflecting coil
偏转线圈放大器
deflection coil amplifier
水平偏转线圈
horizontally deflecting coils
双曲线偏微分方程
dimensional hyperbola partial differential equations
微偏线性化
Linearization with small deviations
垂线偏转
Deflection of the Vertical