引入场镜组校正场曲，成像质量较好。
The field curvature is emended by locale lense, the quality of the image is nice.
校正场实验是光学遥感基础实验过程较为系统和完整的范例之一。
It is one of tile most systematical exemplifications on basic experimental procedures for optical remote sensing.
本文对磁罗经校正场的设备种类、勘察测量和标志设计等作了扼要的阐述。
This paper gives a brief description of various kinds of facilities, reconnaissance and surveying, and design of transit marks of a swinging ground for magnetic compass adjustment.
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