弹线

对齐弹线边沿或对管道末端进行标注以便对齐；确保在干燥状态下对接。

Align edge of print string or mark each end of pipe for alignment ; check dry fit .

尤其对60号沥青材料的熬制、软木的制备、基层表面弹线分格、位置确定作了详细的说明。

Especially some contents are illustrated in detail such as the preparation of 60 # asphalt material and cork , snapping mesh division on the basal surface and position determining .

本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。

This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification .

在较小范围屈服条件下，将D-M模型和弹塑性线弹簧模型相结合，建立了屈服后一般扁壳表面裂纹的计算模型，导出了其控制方程和相应的COD计算公式。

Under the hypothesis of small scale yielding , the calculating model of a surface crack in a general oblate shell is established by combining the D-M model and elastoplastic line spring model , and the governing equation and the mathematical formula of COD are derived .

新型舰炮供弹凸轮轮廓线设计的研究

Research on cam profile of new style of naval gun 's feed-on system

如果和动光弹等色线结合，可以同时获得被测材料的弹性模量、泊松比、材料条纹值参数。

By combining with dynamic isochromate pattern , the elastic modulus , Poisson 's ratio and dynamic material fringe value of the material measured can be obtained by the method .

本文主要研究测量火炮射弹散布的高速线阵CCD光靶的数据采集与处理系统。

This article is about the photo-target data Acquisition & Processing of high speed linear CCD , which is used for measuring the cannonball shooting disseminating .

本文针对光弹实验中等差线骨架的自动提取进行了研究。

In this paper , the auto extraction of isochromatic fringe framework was studied .

将三维边界元法与弹塑性连续线弹簧相耦合，给出了弹塑性表面裂纹断裂参量的求解方法，为工程应用提供了一个高效的表面裂纹断裂参量的计算方法。

Several numerical examples for elastic-plastic fracture parameters of surface-cracked plates calculated by using of 3D boundary element method combine with this line-spring model are shown .

本文通过对乳胶的应力&应变实验的分析，研讨了橡胶类高弹材料的弹滞迥线特征及相关理论。

The properties and theories concerning the elastic hysteresis loop of emulsion material with high elasticity are discussed by analysing the stress-strain experiment .