1) dual auto-alternate sweep

双自动交替扫描
2) flip-flop shooting

交替扫描
1.
This paper discusses some efficient acquisition techniques developed from several high-density seismic acquisition experiences,including layout pre-design technique,flip-flop shooting,super-array receiving,real-time monitoring for vibrator performance,scientific and rational organization of production and other supporting technologies.
针对这些难点,在克拉玛依油田几个高密度试验区探索了配套的高密度地震数据高效采集技术,包括施工预设计、可控震源交替扫描、超级排列接收、震源性能实时监控以及科学合理的生产组织等,在实际应用中取得了良好的效果。
3) automatic scanning

自动扫描
1.
The 5-axes automatic scanning system of ultrasonic testing;

超声检测五轴自动扫描系统
2.
The paper introduces the working principle and characteristics of the automatic scanning fire extinguishing equipment.
文章介绍了自动扫描定位灭火装置的工作原理、特点 ,讨论了该灭火装置的应用场
3.
The pressure interpretation mathematical model is established based on the theory of spontaneous potential logging; Logging data are used to interpret the pore pressure of reservoir; The pore pressure profile can be stamped in logging site by applying the programmed automatic scanning software, and the data interpretation can also be carried out inside lab.
从自然电位测井原理出发建立压力解释数学模型 ;应用测井数据对油层进行孔隙压力解释 ;编制自动扫描软件 ,在测井现场打印孔隙压力剖面 ,也可以进行室内解释。