horizontal sweep

英 [ˌhɒrɪˈzɒntl swiːp]

美 [ˌhɔːrɪˈzɑːntl swiːp]

水平扫描；（电视）行扫描

First of all, vibration equation of horizontal cable parameter vibration has been mathematically solved and frequency sweep and parameter have been analyzed, based on practical engineering.
方法以实际工程拉索为例，首先对水平拉索参数振动的偏微分振动方程进行数值求解，并进行扫频和参数分析；
Verification works on vertical deflection sensitivity and horizontal sweep speed of digital oscilloscope are summarized.
总结了数字示波器垂直偏转灵敏度和水平扫描速度的检定工作。
Compared with vertical injection pattern, horizontal injection pattern can form linear drive to put off water breakthrough, improve sweep efficiency and recovery.
结果表明：与直井注水相比，水平井注采井网可形成线性驱动，推迟注入水突破时间、提高波及效率、改善油藏开发效果；
By physical modeling and numerical simulation, the characters of horizontal fracturing-assisted steam flooding technology and oil incremental mechanism is summarized, that is, using horizontal fracture to control the steam overlaying rate and delay the steam breakthrough time can be effectively enhance the vertical sweep efficiency.
通过物理模拟和数值模拟，总结出水平压裂辅助蒸汽驱技术特点和增油机理，即利用水平裂缝控制蒸汽超覆速度、推迟蒸汽突破时间，有效提高了纵向波及系数。