您要查找的是不是：
- One of several planks secured together to form a single beam. 组合板梁几块钉在一起构成单梁的木板之一
- Single beam,Aluminum alloy ,Colorless anodized,Adhesive sealed. 悬臂梁、铝合金、无色阳极化处理、胶封。
- single beam system 单光束系统
- Ball and beam system is a classical instable system whose mathematical model is constructed in this paper. 摘要球杆系统是一种经典的不稳定控制系统。
- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
- LXmodel single beam suspension motor crane and CD1 mosel and MD1 elsctic hoist are usedtogether as a complete set. LX型电动单梁悬挂式起重机与CD1、MD1型电动葫芦配套使用，成为一种有轨运行的轻小型起重机。
- The beam angle can badly influence the inspection ability of the single beam echo sounder. 波束角会严重影响单波束对海底管道的探测能力。
- In addition, the re-adjustment of single beam massspectrometer's technical specifications are described. 文中着重对单束质谱计多项技术指标的重新调整作了介绍。
- When high beam headlights are in use sensors in the Automatic High Beam system detects oncoming traffic and automatically switch the headlights to low-beam. 当远光灯大灯都在使用中的传感器自动检测系统的高光束迎面而来的流量和自动切换到低大灯光束。
- In some comics, wizards confront one another by means of sending a single beam of power against their opponents. 一些漫画故事里，巫师们通过互相朝对方发射能量光柱来进行战斗。
- When these techniques are combined with a scanning focused beam system and a data acquisition system, abundance distribution of elemental composition can be displayed. 如果将粒子束聚焦;且装上扫描设备和计算机数据获取系统;可以得到样品中元素丰度分布的扫描图.
- Finally, the transient amplitudes of the beam system under the axial motion of piezoelectric actuator for three models are obtained by the finite difference method. 最后，由有限差分法得到各组暂态振幅的数值，并比较之。
- LX model single beam suspension motor crane and CD1 model and MD1 model electric hoist are used together as a complete set. LX型电动单梁悬挂起重机与CD1、MD1型电动葫芦配套使用，成为一种有轨运行的轻小型起重机。
- It can be mounted on single beam bridge cranes, arm cranes, etc. with slight modification, it can also be used as a winch. 它可以安装在葫芦单梁、桥式起重机、门式起重机、悬臂起重机等多种起重机上，稍加改动，还可作卷扬用。
- A single beam may join 8th notes or quavers, with a double beam for 16th notes or semiquavers, a triple beam for 32nd notes, and so on. 单连音线可以加在八分音符上，双连音线可以加在十六分音符上，三连音线加在三十二分音符上，以此类推。
- Single beam Laser speckle interferometry has been used to measure the deformation of internal combustion engine connecting rod in this paper. 本文用单光束激光散斑干涉法测量了内燃机连杆的变形。
- single beam road railer reloading system 单梁桥吊转载系统
- The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range,good sensitivity and restraining the intensity fluctuation noise. 本文采用双光路激光系统，对亚麻尘的相对浓度进行了连续测量，具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
- Optical tweezer, as known as single beam optical tarp, grabs small particles of micrometer-size even nanometer-size by the force from photo momentum transfer. 而光钳是单一光束所造成的光学嵌住，是利用光子动量转移所造成的作用力来抓取微小物体，可用来操控微米级甚至奈米级的微小物体。
- The axisymmetric problems, bar and beam systems as well as space systems FEM are introduced by combining with engineering applications. 并结合工程应用介绍轴对称问题、杆梁系统、空间结构有限元法等。
