differentiation positioning
定义 中文名称： 差分法定位 英文名称： differentiation positioning 定义： 将已知位置上的接收机测得的定位数据与已知值比较所得出的差值传送到用户接收机上用以提高定位精度的方法。 应用学科： 测绘学（一级学科）； 海洋测绘
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While we are disappointed that 2011 did not meet our financial objectives, in 2012, we believe we are positioning ourselves for both financial and strategic success, through our continued focus on differentiation, executing on network growth, and creating a compelling film slate.
FORBES: IMAX Gains After Q4 Report; 17 Big Screen Films In 2012