Sea water is used as displacement fluid, which can provide the floating force of casing string.
采用海水顶替液，实现套管的浮力漂浮。
For correct placement, the volume of slurry and the displacement fluid must be carefully calculated and measured.
为正确地安置水泥塞，水泥浆的用量和驱替液必须仔细地经过计算和计量。
Acidizing fluid of emulsified acid consists of preflush, emulsion, after-pad, KFT reaction fluid and displacement fluid.
乳化酸酸化酸液由前置液、乳化酸、后置液、KFT反应液和顶替液组成。
Third, in order to calculate microscopic sweep efficiency in pore models, we define sweep boundary of displacement fluid, and determine it by velocity method.
第三，为了计算孔隙模型的微观波及效率，本文给出了驱替液波及边界的定义，并采用速度法确定其在流场中的位置。
The results of fluid displacement experiments in real rock samples agree with the theoretical analysis.
通过对实际岩石样品进行流体驱替实验，发现实验结果与理论分析相一致。
The fluid viscous dampers are frequently equipped at the beam end for restricting pounding between adjacent component or larger beam end displacement of bridge.
在桥梁工程中，当需要限制梁端的碰撞或过大的相对位移，经常会在梁端设置液体粘滞阻尼器。
In the case of fluid load the radial displacement in transient response mode tends to zero, and the porewater pressure varies relatively smoothly.
球壳内作用有流体压力时在瞬时响应模式下位移趋近于零，而孔隙水压力变化相对平缓。
The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
各阶模态的响应位移通过平衡涡激锁定区域内柱体的输入能量与非锁定区内流体阻尼的耗散能量计算得到。
It is proved that the fluid force acting on the tube is closely related to the displacement, velocity and acceleration of the tube.
证明了作用在管上的流体力与管子运动时的位移、速度、加速度密切相关。
The modeling results show that fluid displacement is key to seismic anomaly caused by waterflood.
模拟结果表明：流体替换是产生注水地震异常的关键。
Using the method of Computational Fluid Dynamics (CFD), the distributions of velocity and temperature in the room with displacement ventilation system with many heat sources have been simulated.
本文运用计算流体力学(CFD)技术对不同工况下的多热源置换通风房间内的温度场及流场进行了数值模拟。
Objective To evaluate the effectiveness of cerebrospinal fluid displacement on the treatment of subarachnoid hemorrha.
目的探讨大剂量脑脊液置换法治疗蛛网膜下腔出血的优势。
Objective To investigate the clinical efficacy of micro-invasive ventricle drainage with cerebrospinal fluid displacement therapy on severe ventricular hemorrhage.
目的观察微创脑室外引流结合脑脊液置换术治疗重度脑室出血的疗效。
Objective: To introduce a simple rapid exactive modified PCR for detection CMV DNA in amniotic fluid strand displacement amplification for prenatal diagnosis of congenital HCMV infections of fetus.
目的：介绍一种简便快速准确检测羊水中CMV-DNA的改良PCR-链置换式扩增用于诊断胎儿先天感染CMV。
Variable displacement pump's control style has many ways, such as constant pressure, constant fluid, constant power, electrohydraulic proportional and load-sensing etc.
变量泵的控制方式有恒压力、恒流量、恒功率、电液比例和负荷敏感控制等。
The core displacement experiment found that the retarded acid working fluid has the capacity of opening the oil flow passage, increasing reservoir production and increasing injection.
通过岩芯驱替实验发现该缓速酸工作液具有打开油流通道，提高地层增产增注的能力。
Objective:To survey the clinical therapeutic effect of cerebrospinal fluid (CSF) displacement by lumbar puncture in the treatment of primary hemorrhage into partial ventricles of the brain.
目的：观察单纯腰椎穿刺（腰穿）脑脊液置换术治疗部分脑室型原发脑室出血的临床价值。
Objective:To explore the effectiveness of the displacement of cerebrospinal fluid on the stroke of losing blood.
目的：探讨脑脊液置换治疗出血性卒中的临床疗效。
During cementing operations, the major issue to be addressed is the displacement of drilling fluid by cement slurry.
固井作业中，首要解决的是注水泥顶替泥浆的问题。
When measured fluid flowing, the magnet body linked with the floater produces the corresponding displacement, making the Hall probe export the corresponding changing electric signal.
当被测流体流动时，与浮子相联结的磁体产生相应位移，使霍尔探头输出相应变化的电信号。
And the displacement process is a process of fluid mass and heat transfer, which refers to many interface phenomena changed with time and space.
驱替过程是个传质、传热过程，包括多种随时间和空间变化的界面现象。
Disadvantages: the gear teeth due to smaller displacement volume and will wear, so can only transport clean fluid;
齿轮泵缺点：由于较小的置换容积以及会磨损齿牙，所以只能输送干净的流体；
Disadvantages: the gear teeth due to smaller displacement volume and will wear, so can only transport clean fluid;
齿轮泵缺点：由于较小的置换容积以及会磨损齿牙，所以只能输送干净的流体；
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