电缆式重复地层测试器(RFT)主要用于裸眼井测量储层压力及地层流体取样。
Wireline repeat formation tester (RFT) is mainly used for reservoir pressure measuring and reservoir fluids sampling.
每种测试重复8次，通过MTS传感器记录外固定针各部位在不同轴向压力下所需扭矩、时间和位移。
Each testing were repeated 8 times, and the precise data (torque, time and displacement) of different group and different part were noted on the MTS sensor respectively.
利用可重复执行的交互式MATLAB软件，给出了鲁棒pid压力控制器的设计方法。
Gives the way of designing robust PID pressure controller with MATLAB software.
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