high-order focusing

Selection of the height of cylindrical steel tank designed by variable point method;

变点法设计壁厚时油罐高度选择

Calculation of Centralizer Setting Height of Pendulum Assembly;

钟摆钻具扶正器安放高度计算

Corrugated-beam guard-rail height of expressway median;

高速公路中间带波形梁护栏高度

The test technique investigation on the cold-jet simulation and propulsion force measurement of altitude-compensated nozzles;

高度补偿喷管冷态模拟与推力测量试验技术研究

The Elementary Research and Test of Best Altitude and Distance of Three Sorts of Apple Pests Sex Tempt Core;

三种苹果害虫性诱芯最佳摆放高度和间距的试验与研究初探

Application of FPGA in atmospheric pressure altitude measuring system in pilotless aircraft;

FPGA在无人机气压高度测量系统中的应用

Impact of earth stress on vertical fracture height and technique of fracture height control;

地应力对垂直裂缝高度的影响及缝高控制技术研究

We consider that it's necessary for Yulin gasfield to carry out a fracturing design to control fracture height based on an analysis on operation and production data.

通过对榆林气田施工生产资料的分析,认为榆林气田有必要进行控制裂缝高度压裂设计。

Artificial barriers is widely used in order to control hydraulically fracture height propagation in reservoir with worse barrier zone,especial thin pay-zone.

对于遮挡层(隔层)较差的储层(尤其对于薄层储层)压裂,广泛应用人工隔层技术有效控制压裂裂缝高度。