The strength calculation formula of the screw propeller under the action of centrifugal force was obtained through multivariate fitting.
经多变量拟合，得到了离心力作用下螺旋推进器的强度计算公式。
The NURBS curve is used for fitting the screw profile when cloud datas pretreatment is already done such as eliminated noise data and data reduction, the fitting error is also analyzed.
通过对测量数据的噪声点过滤，数据精简等预处理，采用NURBS曲线拟合螺杆型线并分析了其拟合误差。
An improved method of stress analysis about bolt screw with interference fitting is provided as the first step of fatigue life-prediction for the joint.
针对过盈螺纹的疲劳寿命估算进行了工作，求解应力是寿命估算的第一步。
Individually produced profiles for screw-fitting or pushing on are part of the system together with pulleys and bed plates for reliable belt guidance.
个别生产型材装配螺钉或推进系统的一部分与可靠的带导向滑轮和床板。
Use a section of 4 PVC waste pipe with a threaded screw-cap fitting on one end and a standard end-cap at the other.
使用线程旋盖拟合一端和标准年底，4聚氯乙烯排水管节在其他上限。
The dynamic hip screw system was suitable for the back defect, but not fitting for the lateral defect.
合并外侧骨缺损时，不适合应用动力髋螺钉系统固定。
The dynamic hip screw system was suitable for the back defect, but not fitting for the lateral defect.
合并外侧骨缺损时，不适合应用动力髋螺钉系统固定。
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