查询词典 beam

beam side rail：地面梯侧板;侧向导轨

beam raise 侧靠竖梯<把梯子支撑在一条侧板上 | beam side rail 地面梯侧板;侧向导轨 | beam transmission 定向传输

beam solid angle：波束立体角

差波束零深 null depth of difference beam | 波束立体角 beam solid angle | 差波束分离角 separated angle of difference beam

spandrel beam：边梁

梁元:beam element | 边梁:Spandrel Beam | 边界元:beam

spandrel beam：边主梁

梁模型:beam model | 边主梁:spandrel beam | 蜂窝梁:castellated beam

beam spoiler：波柱擾波片

"beam slenderness radio","梁细长比" | "beam spoiler","波柱扰波片" | "beam width","波束宽度"

brake beam release spring：制动梁缓解弹簧

brake beam king post | 制动梁支柱 | brake beam release spring | 制动梁缓解弹簧 | brake beam safety chain eye | 闸杆安全链眼

beam stanchion：船梁支柱

梁间距 beam spacing | 船梁支柱 beam stanchion | 梁理论 beam theory

beam stanchion：梁支柱

beam square 角尺 | beam stanchion 梁支柱 | beam straightener 钢梁矫直机

two-beam storage ring：双束存储环

two-beam spectrograph 双光束摄谱仪 | two-beam storage ring 双束存储环 | two-beam tube 双束管

beam switchyard：束流分配装置

beam switching tube 射束开关管; 射束转换管; 射线开关管 | beam switchyard 束流分配装置 | beam-switching tube 电子注开关管

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力