说明：  基于MO保存GIS的另一个可视化工程文件(还是不够20个字)。已经说得很清楚了，为什么还要罗嗦呢?站长应该修改程序，免得让人罗嗦？
(MO-based preservation of GIS visualization Another project file (20 words or less). Have explained very clearly, why this wordy? Regulators should revise procedures to prevent people wordy?)