1.
Friction index: close to galvanized iron duct.
沿程摩阻系数：沿程摩阻系数接近镀锌铁皮风管。
2.
Theoretical Research of the Pile s Negative Friction along Pile s Depth;
桩基负摩阻力沿桩身变化的理论研究
3.
Generation mechanism of negative skin friction for cast-in-place piles in offshore tidal environment
沿海潮汐环境下灌注桩负摩阻力产生机理
4.
The degree of resistance involved in dragging or hauling.
摩擦力拖拉中所受阻力的程度
5.
Gives a calculation formula of the absolute error of specific frictional head losses.
给出了湍流区沿程阻力系数绝对误差的计算式。
6.
Determination Of Friction Factors Of The Caplillary Tube In Refrigerating Machines Based On Experiments;
基于试验的制冷机节流管沿程阻力系数的确定
7.
Compiling and application of the Calculator table of friction loss in air duct
《通风管道沿程阻力计算选用表》编制及设计应用
8.
Mechanical Analysis and Frictional Resistance Calculation of Washover-string in Process of Extracting Casing
油井取套过程套铣筒力学分析及摩阻力计算
9.
Introduce and Application of Frictionless Hermetic Damper
金属密封无摩擦阻尼器介绍及工程应用
10.
The influences of shock absorption on structure are analyzed when the distributing of friction slices is changed along circle and axial direction, then the results are presented.
对阻尼套筒摩擦片沿周向和周向的不同分布对结构减振效果的影响进行分析，并得出相应结论。
11.
Scorching down the road
沿路疾驶的摩托车手
12.
motor-cyclists scorching down the road
沿路疾驶的摩托车手.
13.
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。
14.
Using Qbasic Program to Draw the Graphs of the Oscillation of the Spring Oscillator under Constant Friction Resistance;
用Qbasic编程描绘弹簧振子在定常摩擦阻力作用下的振动图像
15.
Application and Experiment of Rock-socketed Pile Foundation Considering Negative Skin Friction Resistance in Practical Projects
考虑负摩阻力因素的嵌岩桩基在实例工程中的应用与试验
16.
PROGRAM REALIZATION OF QUALITY ANALYSIS OF DRILLING FLUID AND FRICTIONAL RESISTANCE COMPUTING UNDER HIGH TEMPERATURE AND HIGH TEMPERATURE
高温高压下泥浆性能分析及摩阻计算的程序实现
17.
frictional soil
内摩擦阻力大的土壤
18.
head of fluid frictinal loss
流体摩擦阻力损失压头