beamishadj.春风得意的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 with central prop三托梁beam forming electrode聚束电极beam-deflection tube电子束偏移管Beam-beam deflection束束作用偏转效应beam strength of tooth齿的弯曲强度beam limiting aperture限束孔径beam column structures梁柱结构beam element structure梁单元结构Beam Approach Training波束引导进场训练beams with cantilevers外伸梁