overhead welding

基本解释

For overhead pipeline, welding with basic-compound coated electrodes and pre-welding heating of the joint will reduce the joint thermal -stress.
采用碱性药皮焊条和焊前接头预热的施焊方法，焊接的空间管道接头热应力小。
This article details the flexible welding line for Daihatsu cars, with the employed robots, jigs trays, overhead (monorail)conveyers (Japanese Daifuku made) specially described.
从工艺设备、生产线、夹具等方面介绍了日本大发的轿车车身总成柔性焊接生产线。
The welding of the bottom support with shoe seat of the shovel is done successfully by way of overhead welding after analyzing their welding nature and defining the welding process.
本文介绍了采用仰焊法进行电铲底架与履形座的焊接，分析了其焊接性，拟定了焊接工艺并成功地进行了焊接。