We also analyzed the aspect that the propagation direction departed from the optical axis for a little Angle, and compared it with the former.
同时也对光轴方向与光束传输方向成小角度的情况作了相应的分析，并对两种情况加以比较。
Methods Based on the former instrument for rapid tiny-hurt traction, reposition and fixation of fracture of zygomatic bone, various aspect have been improved.
方法：在自行研制的颧骨颧弓骨折微创快速牵引复位固定器基础上，进行多项改进。
But former research on the reason why the problem of lacking rural migrant laborers happened was all from single certain aspect, for example, the economic reason or the social reason, etc.
但以往对“民工荒”问题产生原因的研究，都是从单一的某一个角度，或是从经济原因，或是从社会原因等进行分析，缺乏对“民工荒”问题产生原因和相关对策的综合、系统的分析。
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