The present study, however, has some shortcomings in the field of the subject, view of study, objective, theory and method.
但目前的研究在学科视野、研究角度、对象、理论、方法等方面还存在不足。
Objective To evaluate the relationship between field of view (FOV) and quality of ct images.
目的探讨扫描野大小与CT图像质量之间关系。
These cameras have the capability of wide temperature ranges and often include a variety of objective lenses in order to appropriately adjust the field-of-view.
这些相机的温度范围很大，通常包括一些物镜，可适当调整以适应外景。
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