Analysis of buried pipeline damage affected by pipe-soil friction and pipe radius;
管土摩擦和管径对埋地管道破坏的影响分析
frictional soil
内摩擦阻力大的土壤
internal friction angle
(土壤) 内摩擦角
EXPERIMENTAL STUDY OF FRICTIONAL CHARACTERISTICS ON RECTANGULAR MICROTUBES
矩形微管内摩擦阻力特性的实验研究
"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。
ultimate friction capacity [ground]
极限摩擦力〔土地〕
The degree of resistance involved in dragging or hauling.
摩擦力拖拉中所受阻力的程度
Study on the Friction Resistant in the Hollow Stator Bar of Evaporative Cooling Generator;
蒸发冷却电机空心导线内气液两相流动摩擦阻力的研究
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
STATIC FRICTION FORCE ON PROBING ROD IN GRANULARPILE IN SMALL CONTAINER
小筒仓内颗粒中探测棒受到的最大静摩擦力
Research on the Larger Deformation of Intestine Applied with Motion Resistance Force
蠕动内镜在摩擦力作用下胃肠道的大形变
cylinder wall drag
活塞环与缸壁的摩擦阻力
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
head of fluid frictinal loss
流体摩擦阻力损失压头
the maximum additional force of sand soil is 1.34 and 2.25 times the clay;
砂土的最大负摩擦力分别是粘土、砂质粘土的 1.34 和 2.25 倍;
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。
"Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction. "
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
the disturbances caused by joint gap, friction,or internal impact within limited distance, gravity and aerodynamic drag are discussed.
还对连接间隙、摩擦、限位内碰撞、预应力、重力场及空气阻力的干扰进行分析；
As friction manifests itself as a resistance that opposes motion, it is usually considered as a nuisance.
摩擦是运动的阻力，因此常被看成讨厌的东西。