The principle and an experiment device are introduced by which the measurement of the relative concentration of lotion is carried out continuously with the double beam system of laser.
采用双光路激光系统，对清洗液的相对浓度进行了连续测量，给出了测定原理和实验装置。
At last, the feasibility of fabricating light guide plate by double beam laser direct writing system is confirmed.
最后论证用双光束激光直写系统制作亚微米光栅型导光板的可行性。
This paper introduces the necessity of double beam splitting system applicating in polarization interference phase subdivision and the optimized principle of this beam splitting system.
本文介绍偏振干涉相位细分中应用双光束分光系统的必要性，分光系统的优选原理及结构。
Aiming at beam string structure with double cables, the stereoscopic force body system of its special air space, this text adopts the theory of finite element and software as to analyze the structure.
本文针对双索张弦梁结构独特的空间受力体系，采用有限元理论及工具软件对其分析与研究。
This paper described the application of double cross limiting range combustion control system in the walking beam reheating furnace.
介绍了双交叉限幅燃烧控制系统在唐钢步进式轧钢加热炉上的应用。
Let the spindle system of a kind of plane grinding machine be simplified to a structure of coupled double-elastic beam and using modality synthetic method to establish its dynamic model.
将一类平面磨床主轴系统简化为耦合双弹性梁结构，用模态综合法建立其动力学模型。
A combination method of the beam function is used for obtaining the natural characteristics of the double shell system.
将梁函数组合法应用到求解双壳系统的固有特性，得到了双壳系统有电磁刚度项时的固有频率和振型。
A combination method of the beam function is used for obtaining the natural characteristics of the double shell system.
将梁函数组合法应用到求解双壳系统的固有特性，得到了双壳系统有电磁刚度项时的固有频率和振型。
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