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- rolling frictional resistance 滚动摩擦阻力
- This energy is then dissipated by dry frictional resistance. 这种能量被干摩阻力所耗
- Round pit pattern increase friction resistance,pjrevent from slipping of goods. 圆坑花纹摩擦系数大，运行中增加阻力，防止物料下滑。
- The jacking force consists of the face pressure and friction resistance. 顶管顶力是由迎面阻力和侧摩阻力组成的,影响顶力的因素很多。
- In the case of roller bearings,the rolling friction is substituted for sliding friction. 就滚柱轴承而论，滚动摩擦代替了滑动摩擦。
- In the case of roller bearings, the rolling friction is substituted for sliding friction. 就滚柱轴承而论，滚动摩擦代替了滑动摩擦。
- It has enough energy to overcome the frictional resistance in valves and registers. 它有足够的能量克服阀门和记录器的摩擦阻力。
- In severe creasing the frictional resistance plays only a minor role in determining the crease resistance. 在严重的折皱作用下，摩擦阻力在织物抗折皱能力中仅居次要地位。
- The ratios of frictional resistance increment in the ultimate bearing capacity increment were 56%~88%. 侧阻力增量对桩极限承载力的贡献为56%25~88%25。
- In fact, M0 accounts for the additional external sources of friction, together with the "hydrodynamic" component of rolling friction, which also has a load dependent part. 实际上,M0代表额外的外部摩擦来源,再加上滚动摩擦中的“流体动力”成份,而这一成份中也有一部分与负荷相关。
- Application shows that the reformed seal has rational structure, small frictional resistance and good sealing effect. 几个月的试运行证明，改造后的密封结构合理，摩擦阻力小，密封效果好。
- The mainframe can swing around the unit, Die dedicated drooling, embossed patterns can design their own roller. Rolling machine is the rolling friction. 本机组的主机可左右摆动,模头为专用流涎模头,压纹辊的花纹可自行设计,收卷为摩擦式收卷机。
- Propeller fans are used to move free air within a room or through channels having low frictional resistance. 螺旋桨式风机通常用于房间内或通过风道时移动自由气流时，产生微弱的摩擦阻力。
- The adjusting mechanism of the frictional resistance between the filler and cylinder wall,and between the subsoil and cylinder wall is discussed. 采用模型试验,以实测筒内、外土压力和筒底压力为依据,探讨内填料和地基土与圆筒筒壁间摩阻力的调整及其变化规律。
- The differential equation for the frictional resistance on the drillstring during tripping in high-deviated holes and horizontal holes was established. 建立了大斜度定向井及水平井起下钻过程中钻柱摩擦阻力微分方程，并推导得到钻柱摩阻的解析解。
- Presents the theoretical calculation formula and performs experiments of frictional resistance loss for PP-R hot water pipes. 给出了PP-R热水管沿程阻力损失的理论计算公式,并对其进行了实验研究。
- The tribological property of high Ni-Cr infinite chilled cast iron with different quantity of graphite and carbide under rolling friction and dry sliding friction conditions was studied. 本文研究了具有不同石墨和碳化物含量的高镍铬无限冷硬铸铁轧辊材料在滚动摩擦和干滑动摩擦条件下的摩擦学特性,考察了高镍铬无限冷硬铸铁中石墨和碳化物数量、分布对其摩擦学特性的影响。
- So it is very necessa ry to reduce the frictional resistance c oefficient in order to raise gas flow an d reduce running cost.A lot ... 考察了大量的摩阻计算公式,求解出各种不同条件下的摩阻系数,分析和讨论了影响摩阻系数的因素,提出了降低摩阻系数的主要方法,重点介绍了加内壁涂层的减阻方法。
- Feature: Round pit pattern increase friction resistance, prevent from slipping of goods. 特征：圆坑花纹磨擦系数大，运行中增加阻力，防止物料下滑。
- After it starts, not only adds 35%pressure to edge of shovel, also moves the part weight of front shaft of vehicle to the tail shaft, which can improve 25% frictional resistance. 系统启动后，不但能对雪板的铲刃增加35%25的压力，而且还会把车辆前轴的部分载荷转移至后轴，这样可提高25%25后轮对地面的摩擦力。
