F1 and F2 heavy gear of BENGANG 1700 Mill are the biggest welding gears produced by our company so far.

本钢1 70 0轧机改造项目中的F1、F2大齿轮是迄今为止我厂生产的最大的焊接齿轮。

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The application results show that laser welding can meet higher strength stress demands for those fatigue load parts, such as intake and exhaust valves, timing gear, suspension equipment.

应用结果表明：对于进排气门、正时齿轮和悬架装置等承担疲劳载荷的零部件，激光焊接可满足其较高的强度要求；

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This article introduces the process and characteristics of clutch gear welded by vacuum electron beam and jig design for better welding quality.

论述了离合器齿轮采用真空电子束焊接的工艺过程及特点，并设计夹具以保证焊接质量。

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Back on the stretch of freshly paved road, the team's ironmonger wiped his sweaty palms on his thick leather apron, then retrieved a lunch box from the bullock-cart piled with welding gear and scrambled up the slope to get a better view of the proceedings.

NPR: Excerpt: 'Legends'