Without approval by the State Administration for Protection of Cultural Relics, no units or individuals may conduct by any means unauthorized exploration or excavation.
未经国家文物局批准，任何单位或者个人不得以任何方式私自勘探或者发掘。
2
In order to raise the level of protection of data privacy and accuracy of the outcome of the excavation, an effective protection of the privacy of distributed algorithms Mining Association Rules Act.
为了提高对隐私数据的保护程度和挖掘结果的准确性，提出一种有效的隐私保护分布式关联规则挖掘算法。
3
The paper introduces the excavation of a tunnel which is adjacent to an existing electrified railway tunnel, the monitoring , protection and strengthening of the existing tunnel.