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規(guī)定了國土基礎(chǔ)信息數(shù)據(jù)（主要指測量控制點(diǎn)及國家基本比例尺系列地形圖所表示的信息）分類與代碼，用以標(biāo)識數(shù)字形式的國土基礎(chǔ)信息，保證其存儲、檢索、分析、輸出及交換國土基礎(chǔ)信息。 | |
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