Helium is used for arc welding and leak detection, mostly, although NASA USES it to pressurize space shuttle fuel tanks.
虽然美国宇航局用它来给航天飞船的燃料箱加压，氦主要还是用来做弧焊和裂纹检测。
Flat welding flange not only saves space, reduces weight, more importantly, to ensure that joints do not leak, has good sealing performance.
平焊法兰不仅节省了空间、减轻了重量，更重要的是确保接头部位不会发生泄漏，具有良好的密封性能。
The equations were resolved by the SIMPLE algorithm. The results basically reflected the law of welding aerosol diffusion with the change of space and time.
方程组采用SIMPLE(压力连接方程的半隐式)算法求解，求解结果较全面地反映了焊接气溶胶随时间、空间变化扩散的规律。
Large work space, fast running speed, high repeat positioning accuracy, suitable for welding, spraying, loading and unloading, handling, sorting, assembly and other applications, for a wide range.
工作空间大、运行速度快、重复定位精度高，适用于焊接、喷涂、上下料、搬运、分拣、装配等应用，适用范围广。
Large work space, fast running speed, high repeat positioning accuracy, applied to the weld quality demanding welding applications.
工作空间大、运行速度快、重复定位精度高，适用于对焊缝质量有较高要求的焊接应用。
To study the influence of confined space in the cabin on the exposure level of welding fume.
探讨造船厂电焊作业受限空间对焊尘接触量的影响。
The space between the welding line was optimized by NX NASTRAN, through which an ideal space was obtained.
对客车局部的焊缝间距进行了优化，得出了较理想的焊缝间距。
This paper presents a new developed system that can automatically plan welding path of space weld for arc welding robot.
开发了面向空间焊缝的弧焊机器人焊接路径自动规划系统。
Welding can be done any where-outdoors or indoors, under water and in outer space.
焊接能在室外或室内，水下和外层空间进行。
Firstly, based on analysis of arc welding robots structure characteristics, the requirements of working space and the task feature, a 5-freedom pending robot structure is proposed.
首先，分析了弧焊机器人的结构特点，并根据工作空间要求、作业特点，确定了一种5自由度悬挂式构形。
A space curve welding seam tracking sys-tem on welding robot with rotating arc sensor is devel-oped.
研制了一套基于旋转电弧传感的弧焊机器人空间曲线焊缝智能跟踪控制系统。
The experiments results show that fiber laser based on highly flexible robot can easily obtain high-quality laser welding of body-in-white in 3-D space.
实验结果表明：光纤激光器配合高柔性机器人，可以实现白车身三维空间内的高质量焊接；
Welding flash damages, moving back space and resetting distance can be adjusted freely.
焊接闪光烧损量、退回距离及复位距离都可自由调整。
Welding flash damages, moving back space and resetting distance can be adjusted freely.
焊接闪光烧损量、退回距离及复位距离都可自由调整。
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