If in a land office you stumble upon an old grid that uses 20/11 meters per unit, that is the so called Cadastral coordinates.是什么意思_If in a land office you stumble upon an old grid that uses 20/11 meters per unit, that is the so called Cadastral coordinates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句