This paper mainly discussed the designation and operation of directional sidetracking and well track control.
重点介绍了该井定向侧钻及井眼轨迹控制的设计与施工情况。
This paper analyzes the difficult points in drilling operation, such as the difficult profile design and well track control and the high demand for wellbore cleaning.
分析了钻井施工难点：鱼骨剖面设计和井眼轨迹控制难度大，井眼净化要求高。
They said at one point the control tower told the pilots the plane was on track when in fact it was well off course.
他们表示，当飞机已经脱离轨道时，控制塔告诉飞行员飞机就在轨道上运行。
The engineering design, geology design, main technique difficulty, operation general situation, well track measurement and control technique of the well are introduced.
介绍了该井工程设计、地质设计、主要技术难点、施工概况、井眼轨迹测量及控制技术等。
Preliminary experiments show that the smart ultrasonic generator based on the new method can quickly and accurately frequency track, and can work well with constant amplitude control.
实验结果表明，研制的智能超声波发生器频率跟踪迅速准确，并能实现振动系统的恒定振幅控制，可以实现振动系统的自动运行。
The system was applied in the color inkjet printer successfully, which not only can control printing process well, but also can track printing position accurately.
该方案在彩色电脑喷印机上得到了成功应用，可实现对喷印过程的平稳控制，并能精确控制喷印位置。
The proposed algorithm is applied to the control of a DC servo system. Simulation results show that the proposed controller can track the desired position signal well whe…
将所提方法用于直流伺服系统的控制，仿真研究结果表明，所设计的控制器可以有效减弱抖振，并使伺服系统具有良好的跟踪能力和很强的鲁棒性。
They are responsible for assigning tasks to personnel, keeping track of the art department budget and scheduling, as well as overall quality control.
他们负责分配任务的人员，保持轨道的艺术部门预算和调度，以及整体的质量控制。
This will mean that your product's remote control or console will need to broadcast commands for other equipment and may need to keep track of some of the operational state of that equipment as well.
这就意味着某个产品的遥控器或者控制台需要知道其他设备的操作命令，也需要了解和跟踪其他设备的操作状态。
This will mean that your product's remote control or console will need to broadcast commands for other equipment and may need to keep track of some of the operational state of that equipment as well.
这就意味着某个产品的遥控器或者控制台需要知道其他设备的操作命令，也需要了解和跟踪其他设备的操作状态。
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