1.
Study on Friction Pressure Drop Characteristics of Oil-Gas-Water Three-Phase Flow in Vertical Upward Pipeline
垂直上升管内油气水三相流动摩擦阻力压降特性的研究
2.
head of fluid frictinal loss
流体摩擦阻力损失压头
3.
STUDY ON CHARACTERISTICS OF FRICTIONAL RESISTANCE OF A NOVEL DRY FRACTURING FLUID
改良干法压裂液摩擦阻力特性实验研究
4.
frictional soil
内摩擦阻力大的土壤
5.
The mean unit force of friction to a great degree depends on shearing of pressure welding bridges and conquering of ploughing resistance.
平均单位摩擦力基本上取决于切断压力焊接桥和克服耕犁阻力。
6.
Product character： Good flow, film smooth, excellent adhesion, reduce the coefficient of rub and cut down the obstruction of transportation.
作用同时可有效降低管道内壁摩擦系数，减少输送阻力。
7.
Elementary Study on Wall Skin Friction Reduction of Symmetrical Body by Microbubbles in Boundary Layer of Fluid;
利用流体边界层微气泡降低轴对称体壁面摩擦阻力的基础研究
8.
Elementary Study of Wall Skin Friction Reduction by Microbubbles in Boundary Layer of Fluid;
利用流体边界层微气泡降低壁面摩擦阻力的基础研究
9.
In drilling high angle deviated holes, friction is the main factor affecting the effective WOB.
在大斜度定向井钻井过程中，摩擦阻力是影响有效钻压的主要因素。
10.
The degree of resistance involved in dragging or hauling.
摩擦力拖拉中所受阻力的程度
11.
"Friction, or resistance to motion, increases with the load. The higher the load, the greater the friction,"
摩擦力或运动阻力增加了负载,负载越大,摩擦力也越大。
12.
cylinder wall drag
活塞环与缸壁的摩擦阻力
13.
Research on Characteristics of Rubbing-pairs Reciprocity Damp in Dynamics;
摩擦副相互作用阻尼动力学特性研究
14.
Research on Development of the Connection Equation on Friction Factor of Fluid Resistance
流体阻力摩擦系数关联式演变的探讨
15.
EXPERIMENTAL STUDY OF FRICTIONAL CHARACTERISTICS ON RECTANGULAR MICROTUBES
矩形微管内摩擦阻力特性的实验研究
16.
Calculation method of pressure field distributed parameter of hydraulic friction pairs
液压摩擦副压力场分布参数计算方法
17.
pertaining to or worked or produced by friction.
关于摩擦或摩擦力，由摩擦或摩擦力产生。
18.
The Earthquake Response and Control Analysis of Isolation Structure with Piezoelectric Friction Damper;
压电摩擦阻尼器隔震结构地震响应及控制分析