C类网络
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class c network 级网络 ; c级网络
class c network address C类网址
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Finally, an analysis and contrast between two methods is given through calculating the data of BJ54 coordinate points and C-class GPS network. A good conclusion is drawn.
最后通过计算江苏省北京54坐标数据和C级GPS网数据对两种坐标转换方法进行了比较分析，并得出了有益的结论。
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