beamingadj.光亮的;笑盈盈的动词beam的现在分词形式.
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
beams on elastic foundation弹性地基梁
beam adjustment coefficient梁调整系数
beam-and-slab structure槽型宽翼受压构件
beam-column subassemblage梁柱组合体
beam approach beacon system盲目进场信标系统
beam with variable sections变截面
beam-rider control system[电] 射线驰驶控制系统
beam transferring structure梁式转换结构
beam supported at both ends两端支承梁
beam wireless communication定向无线电通信, 无线电测向