Beamonn.比蒙beamvi.微笑；发光vt.播送；发射；用梁支撑n.桁条；光线；(光线的)束；(横)梁beam-splitter分光板beam efficiency波束效率beam deflection射束偏转beam field plan梁场规划beam resisfance电子束电阻beam power tube束射功率管,电子束功率管beamedradiation成束辐射beam-couplingn.电子束耦合adj.电子束耦合beam brightness束亮度,光束亮度beam inflection束流偏转

1. In order to minimize evaporation and loss of Mg, the considerable increasing of accelerating voltage, beam current and welding speed is preferred.
   为减小镁元素烧损，在电子束焊接时可适当增加焊接的加速电压与束流，加快焊接速度。