提出仅用中心附近点求取像面中心的简单方法。
A simple method is proposed to determine the image center of camera just by using the points near the image center.
光栅的每一个齿面都垂直于齿面中心和输入波导端点的连线。
Each facet of the grating is perpendicular to the center of facet and the connection lines for input waveguide end points.
接近锯切口和沿着边缘的裂纹部分相对于裂纹面中心而肯定是闭合的。
The portions of the crack near the saw cut and along the edges are closed in relation to the center of the crack face .
应用推荐