The paper discusses the evolution of the capable fault concept and points out the identification marks of capable faults in accordance with the seismic environment and condition in China.
本文讨论了能动断层概念的演化，提出了针对我国地震地质环境与条件的能动断层识别标志。
A new anti-counterfeit technique based on computer generated hologram identification marks was proposed.
提出了一种新的计算全息标识证件防伪方法。
The safety identification marks for fuel gas pipeline facilities, such as mark stake, test stake, mile stake, warning board, etc. ;
标志桩、测试桩、里程桩、警示牌等燃气管道设施安全识别标志；
The safety identification marks for fuel gas pipeline facilities, such as mark stake, test stake, mile stake, warning board, etc. ;
标志桩、测试桩、里程桩、警示牌等燃气管道设施安全识别标志；
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