查询词典 welted seam

In this paper, we bring in the general program of ultrasonic testing of welding seam.

引入了焊缝超声波探伤的一般程序。

The practical experiments showed that this system can produce consistent appearance of weld seam in all position welding.

实验证明，该系统能在空间全位置焊接中保证焊缝的良好成形，达到了预期目标。

In laser welding, focusing characteristic s of laser beam are the key factors in determining the quality of the welding seam.

激光焊接中，激光聚焦特性的好坏是影响焊接质量的关键因素。

The first part is to recognize the weld seam position in real welding environment there exists strong noises.

第一部分工作，主要是在具有强烈噪声干扰的实际焊接环境中准确识别焊缝位置。

This is because the laser welding seam ancestors smaller grains can effectively prevent heat cracks.

这是因为激光焊焊缝祖宗晶粒较细，可有效的防止热裂纹的产生。

The hardness of welding seam area depends on different welding wires.

焊缝区的硬度取决于不同的焊丝。

Surface shape in welding seam and microstructure and mechanical properties of joints were analyzed.

分析了焊缝表面成形及焊接接头组织、力学性能。

This proper technique helps to form good welding seam texture and improve mechanical properties of welding joint.

此工艺方法合理，获得了良好的焊缝组织和焊接接头力学性能。

Anew method which is called laser hologram no harm examining fordefects in welding seam is introduced in this paper.

用激光全息照像技术在机械加载条件下，对焊缝的缺陷与干涉条纹间的关系，进行试验研究与探索

The image processing techniques are the core of the automatic welding robot visual seam tracking technology, it was studied in this paper.

本论文主要研究了自动焊接机器人视觉跟踪技术中的核心技术——图像处理技术。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。