2) twist of rifling
膛线缠度
3) twining angle
缠角
1.
The measurement principle and method of guiding-groove symmetrical degree, twining angle, inside radius, beeline degree for direction pipe are presented.
该文提出了定向管导槽对称度、缠角、内径、直线度等参数测量原理和方法,应用位置敏感探测器和光斑定位技术实现了定向管参数实时自动测量的功能,克服了已往定向管参数只能单一测量的不足。
2.
Based on in-depth analysis on characteristic and function principles of PSD, combined with characteristic of measured object, this article presents an new real-time measurement for symmetrical degree, guiding-groove, twining angle, inside radius of long direction pipe; completes designing work for hardware of function module and .
本文在深入分析研究PSD的特点和工作原理的基础上，结合被测量对象的特点，首次提出了长定向管导槽对称度、缠角、内径等实时自动化测量的一种新方法；完成了硬件功能模块及应用软件的设计工作；并对测量结果的误差源及不确定度进行了分析和计算；在此基础上研制了长定向管的直线度、导槽对称度、缠角及内径等参数自动、实时综合测量设备。
4) rifle
[英]['raɪfl] [美]['raɪfḷ]
膛线
1.
A method of computing rifle explorator solid contour curve;
求解膛线靠模实体轮廓曲线的一种方法
2.
Real-Time Ensuring Technology in Artillery Rifle Manufacturing;
火炮身管膛线加工实时性保证技术
3.
A Technology of Ensuring Contour Consistency in Manufacturing the Artillery Rifle
火炮身管膛线加工的轮廓一致性保证技术
5) Rifling
[英]['raifliŋ] [美]['raɪflɪŋ]
膛线
1.
Technique of Rifling Detection-Evaluation Based on Machining Process Data;
基于加工过程数据的膛线测评技术
2.
Design of Offline Detection-Evaluation System of Rifling Data Based on VC;
基于VC的膛线数据离线测评系统设计
6) winding angle
缠绕角
1.
The effects of winding angle on the strength of fiber-winding composite pipe with ends under internal pressure(the ratio of hoop stress to axial stress is 2∶1) were investigated based on Hoffman failure criterion here.
基于Hoffman复合材料失效准则,考察了缠绕角对两端封闭的纤维缠绕复合材料内压管道(环向/轴向应力比为2∶1)强度的影响。
2.
The changes of the winding angles of composite materials and the temperature during curing process were considered.
根据圆筒的弹性力学理论,建立了带金属内衬的纤维增强复合材料身管的热残余应力模型,考虑了复合材料加工固化过程中的温度和缠绕角度等参数的变化。
3.
Though analys of wound tube stress and test result, it is found that wound tubes with different winding angles have different mechanical performance.
通过分析缠绕管的受力状态及试验结果,说明不同缠绕角度的缠绕管,机械性能不同。
补充资料：缠角
在膛线上的任意一点的切线与枪管轴线的平行线的夹角。我国1954年式手枪，1956年式突击步枪和1953年式重机枪等枪的缠角均为5度42分
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条