Over the years, Yul and Kirk had crossed paths many times.几年来，尤尔和柯克偶遇了很多次。Yul listened to their sophisticated, rapid-fire conversation.尤尔听了他们老练的、连珠炮似的一番谈话。Yuriko saw eye to eye with Yul on almost every aspect of the prod...
每个象片解译人员都应当熟悉摄影测量学的基本原理.Every photo interpreter should be familiar with basic principles of photogrammetry.天体测量学中视位置的测量受影响最大.Visual position measurements in astrometry are most affected.“大地测量学”的字面意义是 “ 划分地球 ”.The literal...