變形觀測控制網(wǎng) deformation observation: 變形觀測observation network: 觀測網(wǎng); 觀測站網(wǎng)deformation observation point: 變形觀測點control observation: 控制觀測oac observation, analysis and control: 觀察、分析和控制下載手機詞典可隨時隨地查詞查翻譯