电子束: electron beam会聚: assemble; flock together; co ...变化: change; variety; transformat ...电子束会聚磁铁: beam magnet红电子束会聚电路: red convergence circuit蓝电子束会聚电路: blue convergence circuit电子束聚变: electron beam fusion会聚的电子束: convergent beams三会聚电子束: three converging electron beam射束会聚: beam convergence电子束聚变加速器: electron beam fusion acceleration绿束会聚磁铁: green beam magnet会聚变换: convergent transformation离子束聚变: ion beam fusion粒子束聚变: particle beam fusion会聚离子束: converging ion beam粒子束核聚变: particle beam nuclear fusion电子束: electron beam; pencil; bunch of electrons; bundle of electrons; cathode beam; cathode-ray beam; cathode-ray pencil; electron bundle; electron rays; electronic beam电子群, 电子束: packet of electrons电子束电子: beam electrons离子束聚变装置: ion beam fusion device电子束压焊, 电子束焊: electron beam bonding保持电子束: holding beam带状电子束: stripe electron beam单电子束: single electronic beam