1.
In the case of a bottom-hole sample it is necessary to raise the temperature and pressure of the field sample to reservoir conditions.
如果是井底取样，有必要将样本的温、压恢复到油藏条件。
2.
guidance on sampling of bottom sediments
底沉淀物的取样指南
3.
geological sampling and observation at the sea bottom
海底地质取样和观测
4.
As the sampler is dragged along the bed, it collects a sample from the top layer of bed material.
取样器沿河底拖动，收取表层河床质。
5.
For some decades now, samples have been dredged from the ocean floors.
近几十年来，从海底取了样。
6.
The Current Status and Development Trends of Marine Sampling Equipment
我国海底取样设备的现状与发展趋势
7.
Research on Low-disturbing Sampling Theory and Truth-preserving Technique of Deep-sea Surface Layer Sediment;
海底表层样品低扰动取样原理及保真技术研究
8.
balanced bottom hole pressure method
井底压力平衡压井法
9.
Construction of multi-level monitoring well and sampling technology for groundwater contamination investigation
地下水污染调查多级监测井建造及取样技术
10.
methods of biological sampling-guidance on handnet sampling of aquatic macro-invertebrates
生物取样法-水生海底大型无脊椎动物手网取样指南
11.
It is also exist in oil well production when hign flow velocities occurs with flowing bottomhole pressure above saturation( bubble point) pressure.
对于油井,当井底流动压力高于饱和压力时,随着流动速度的增加,湍流同样存在。
12.
Simulation and Experimental Study on Down-the-Hole Drilling Fluid Field of the Hollow DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环取心（取样）钻进孔底流场模拟与实验研究
13.
According to Coca-Cola, permission to use its trademark had not been granted.
井底之蛙啊！你知道如果可口可乐公司真的讲出这样的话来，会是怎样的结局吗？
14.
Gelling Properties of Wellhead Sampling io Field Application of Cross-linked Polymer
交联聚合物驱现场应用中井口取样成胶性能研究
15.
rathole gravel slurry
井底口袋内的砾石砂浆
16.
draw-down bottom pressure curve
抽汲期间井底压力曲线
17.
surface pressure read-out
地面直读井底压力计
18.
leg base anchorage
井架大腿底脚的固定