focusing coil

基本解释

All provide a reliable reference for the design of focusing coil and beam test.
上述工作为确定聚焦线圈的设计方案和加速器的出束实验提供了可靠、丰富的数据。
Currently, there exist two major problems in magnetic stimulation systems, the poor magnetic focusing of the coil and the high power dissipation of the system.
目前，所用的磁刺激仪存在两大问题：①磁线圈聚焦性较差；②系统能耗较大。
The paper introduces a kind of design of axial magnetic field of focusing coil based on the solutions of simultaneous equations of particle dynamics in an electron linac.
介绍了在电子直线加速器粒子动力学基础上进行聚焦线圈轴向磁场的设计；