unipotential

常见例句

Keywords space welding;equi-diametral three-cylinder electrostatic unipotential lens;CAD;
空间焊接;等径三圆筒单透镜;计算机辅助设计;
Keywords spac e welding;equi-diameter three-cylinder electrostatic unipotential lens;CAD;
空间焊接;等径三圆筒单透镜;计算机辅助设计;
unipotential emittig surface
等电位发射面
unipotential cathode
等电位阴极
unipotential electrostatic lens
单电位静电透镜