By taking advantage of rotating centrifugal force and the supporting effect of eccentric short drill collar, we cut off the axis inclination of bit, and avoid well inclination.
利用偏心钻具在旋转过程中的离心力和偏心短钻铤的偏重带的支撑作用,减小了钻头轴线倾角,从而减少了井斜。
Using echocardiography, standard short and long axis image of left ventricle were chosen, displaying regional wall motion abnormality.
超声心动图选用标准左室短轴和长轴观声像图,显示室壁节段性运动异常。
Methods The ventricular wall motions were observed in serial LV short - axis view.
方法在多个系列左室短轴观中观察室壁运动。
The results show that the transfer efficiency is much higher when polarization direction of injected laser coincides with the direction of long axis than with that of short axis of the waveguide.
结果表明:注入激光的偏振方向与波导长轴方向一致时的传输效率远高于与波导短轴方向一致时的传输效率。
The results of finite element analysis shows that the stress along long axis is bigger than short axis, egg shape index has a great impact on the stress when loaded.
鸡蛋的有限元分析结果表明,鸡蛋在长轴方向承载时所产生的应力比短轴方向要大,蛋型指数对应力有一定的影响,与试验结果相一致。
Optimization of feature selection, we select area, perimeter, long axis, short axis, Euler number, geometric moments, and a total of 12 feature parameters as input vector.
优化特征选择,选定面积、周长、长轴、短轴、欧拉数、几何矩等共12个特征参数作为神经网络输入向量进行分类试验。
And the indirect experimental tests of synchro axis damping short-loop loss and current in a synchronous control system were carried out, and proved this method was feasible.
用该方法对同步控制系统中的自整角机交轴阻尼短路环的损耗和电流进行了间接的实验测试,证实该方法可行。
Scanning plane included short axis view, four-chamber view, and long axis view.
扫描平面有短轴面、四腔面和长轴面。
The function of leaves on long floral axis and short pod-branch had a supplemental effect from each other.
长花序上着生的叶片和短果枝上着生的叶片,其功能有一定的互补性。
Objective To explore the plasma ghrelin levels in children and adolescents with short stature and the role of ghrelin in growth hormone-releasing hormone-growth hormone (GHRH-GH) axis.
目的探讨身材矮小儿童青少年血浆胃促生长素水平及胃促生长素在生长激素释放激素-生长激素(GHRH - GH)轴中的作用。
The experimental results of short concrete-filled steel tubular under axis-compression load show that the mechanical properties of SCC-filled steel tubular are similar to the normal concrete (NC).
自密实钢管混凝土与普通泵送钢管混凝土的轴心受压对比试验表明,两者的力学性能相近。
Medial Axis Transform, short for MAT, which is one of the hot topics in Digital Image Processing, is used in many areas.
中轴变换具有广泛的应用,是数字图像处理研究的一大热点。
Medial Axis Transform, short for MAT, which is one of the hot topics in Digital Image Processing, is used in many areas.
中轴变换具有广泛的应用,是数字图像处理研究的一大热点。
应用推荐