1.
Pressure balance is also applied in WOB calculation. Field test showed that both models are reliable and the calculated results are correct.
同时也用压力平衡法计算出钻压，现场试验表明，两模型可靠、计算结果正确。
2.
balanced bottom hole pressure method
井底压力平衡压井法
3.
Method of Tension Balance of Wire Rope with Hydraulic Spiral Adjuster
螺旋液压调绳器钢丝绳张力平衡方法
4.
formation-wellbore pressure balanced
地层-井眼系统压力平衡
5.
pressure balanced drilling bumpersub
压力平衡式钻井震击器
6.
diaphragm type pressure balance detector
膜片式压力平衡检测器
7.
curve tube pressure balance expansion joint
曲管压力平衡伸缩接头
8.
pressure balanced bearing seal
压力平衡式轴承密封
9.
Automatic Balance Bridge used in Compensation of Sensitivity Temperature Drift of Pressure Sensors
用自平衡电桥法补偿压力传感器灵敏度温漂
10.
three pressure equalizing pressure control valve
三种压力平衡的压力控制阀
11.
A kind of easy and convenient method judging intensity of pressure changing the shift of chemical equilibrium--The method of the same bracket canceling out each other;
一种判断压力影响化学平衡移动的简便方法——等量抵消法
12.
The three phase voitages on a utility bus are 215Voltage Unbalance Rate (VUR) and Voltage Unbalance Factor (VUF)?
请写出用来判断电压数不平衡的两种方法.三相的电力系统是220不平衡程度的方式?
13.
Systems in mechanical equilibrium have a common pressure.
成力学平衡的体系压力相同。
14.
Research on Prediction Bottom Hole Pressure of Under-balanced Drilling Base of ANN;
基于神经网络的欠平衡钻井井底压力预测方法研究
15.
Integral balance method for computing stationary hydraulic pressure term and bed slope term in two-dimensional shallow water equations
计算二维浅水方程中静水压力项与底坡项的积分平衡法
16.
balanced-to-unbalanced transformer
平衡－不平衡耦合变压器
17.
piston gauge with equilibrium liquid
带平衡液柱活塞式压力计
18.
straight tube pressure balance expansion joint
直管压力平衡型伸缩接头