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- drag friction calculation 摩阻计算
- Represents the friction calculation chart of the duct for graphic calculation during project design. 给出了柔性风管完全展开时的阻力计算图，可供工程设计时使用。
- An example of friction calculation shows that the calculation results provide a basis for the selection of drilling equipment, opt... 实例计算分析表明，摩擦阻力计算结果可为钻井设备选型、优化管柱参数和井身结构以及选择下入方式提供可靠依据。
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。
- The friction calculation of screw-nut pairs based on BP neural network BP神经网络计算丝杠螺母副摩擦系数的方法
- How can I drag away from your arms? 我怎样才能离开你的怀抱呢？
- He took a drag from the wine glass. 他从酒杯里喝了一口酒。
- Must you drag politics into everything? 你非得事事都把政治扯进来吗？
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- How much longer is this going to drag on? 这事还要拖多久?
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- They said they would drag Tom through the mud. 他们扬言要汤姆名誉扫地。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- You are out in your calculation. 你失算了。
- Drag racers burning up the track. 正在跑道上飞驰的高速赛车
- After much calculation, they offered him the job. 经过慎重考虑，他们把这项工作交给他了。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- The principle and method of pipe flow calculation using friction drag of a straight pipe are introduced. 介绍了利用流体管道直管段的沿程阻力计算管道流量的原理和方法。
- Did I make any error in my calculation? 我计算中有没有出差错?
