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- Natural Parameter Method is a kind of new method of wellbore trajectory computation succeeding Cylinder Helix Method(Radius of Curvature Method) and Minimum Curvature Method. 自然参数法是继圆柱螺线法和最小曲率法之后提出的一种测斜计算新方法,在井眼轨迹设计与计算中有着广泛的用途。
- Doubts on the Statements that "the Cylinder Helix Method is an Exceptional Case of Natural Parameter Method" 对"圆柱螺线法是自然参数法的一个特例"的质疑
- cylinder helix method 圆柱螺线法
- By applying fuzzy optimal design method to cylinder helix spring design,the mathematical model of fuzzy optimal design in cylinder h elix spring is established. 将模糊优化方法应用于圆柱螺旋弹簧设计，建立了圆柱螺旋弹簧模糊优化设计的数学模型。
- In the form of function of functions this article derives the parametric equation of cylinder helix the lead of which is of a linear change. 用复合函数的形式，导出导程呈线性变化的圆柱螺旋线的参考方程。
- Optimum Design of Cylinder Helix Compression Spring Using Gridding Method 利用网格法对圆柱型螺旋压缩弹簧的优化设计
- Cylinder helix compression spring 圆柱螺旋压缩弹簧
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Keywords helix method;tenon-typed flange;asbestine mat;sealing effect; 螺旋法;榫槽法兰;石棉垫片;密封效果;
- The accident didn't do much damage to the cylinder. 在意外事故中，汽缸没有受到重大损坏。
- The string is wound round a cardboard cylinder. 线缠绕在纸筒上。
- Optimization design based on reliability for variable load cylinder helix compression spring 基于可靠性约束的变载荷圆柱螺旋压缩弹簧的优化设计
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The engine is misfiring badly on one cylinder. 发动机有一个汽缸严重失灵。
- Having a shape approximating that of a helix. 近似螺旋形的，近似螺旋线的
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- A discussion on the critical speed of the upright cylinder helix ditching machine of the variable pitch 立轴柱形变螺距螺旋开沟机临界转速分析
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
