为了扩大锥束视野的成像视野，人们采用了螺旋锥束扫描模式和偏置锥束扫描模式，分别用来扩大轴向视野和横向视野。
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The modification of beam deflective method for measuring refractive index profile of a fiber preform
测光纤预制棒折率射分布的光束偏折法的改进
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Application of 'Gantry Crane Without Leg' in Underslung Erection of T-beam among Bridge Span
缺腿龙门吊在桥跨中吊装T梁的应用
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The sailor who had lost everything by shipwreck said that he was thrown on his beam-ends.
在海难事件中丧失一切的海员说,他已经面临穷途末路了.
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Analysis and alteration about existing problems of 15T/ 3T twin beam overhead bridge crane
15T/3T双梁桥式起重机存在的问题分析与改造
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Galvanized roller rotation, carving tools is not a knife, but high energy laser beam.
镀锌滚筒动弹, 雕镂东西不是雕镂刀, 而是矮能激光束.
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We study the decay rate of solutions of beam equations with damping and external force.
研究含外力和阻尼项一类梁的横振动方程解的率减率.
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提出了一种用于扇束CT ( 计算机断层扫描 ) 重建的快速滤波反投影算法.
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Numerical Simulation Research of 300 keV, 5 Electrodes Negative Ion Beam System
300keV，5电极负离子束系统的数值模拟研究
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Many monitors can make real-time measurements without destroying the beam and the precision is high.
其中的许多监测器测量时无需截断束流,能够实时测量,测量精度高.
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An efficient beam search decoder for phrase-based statistical machine translation was described.
描述了一种基于短语统计机器翻译的柱搜索解码器.
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8个足尺自攻螺钉连接的冷弯薄壁C型钢梁柱节点的试验。
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