该井田煤镜质组反射率椭球体有限应变特征分析结果表明在煤系地层中，煤的最大镜质组反射率的方位除与区域构造应力场的作用有关外，还与其所处的局部构造位置有关。
The result indicated that the orientation of maximum vitrinite reflectance might be related with the local structural position of the sample in addition to the stress field of the regional tectonics.
结合初始活动标架方位、传感器结构，运用递推算法计算管道中心线局部几何性质参数。
Combined with the initial position of the frenet frame and sensor structure, the local geometric parameters of the pipe Central Line can be calculated by using recurrence algorithm.
这款光学比较仪，是一款可局部放大零件的设备。可用于检查设备，比较形状，尺寸和方位。主要应用于工业领域。
An optical comparator is an instrument that projects a greatly magnified image of a part feature onto a screen for examination, to compare the shape, size, and location of its features.
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