... circumferential weld环缝; 环焊缝 cleaning before welding焊接前的清理 cleaning of welding deposits焊接沉积的清理 ...
双语例句
1
Groove preparation, cleaningbeforewelding and butt welding construction of ther tower were showed.
介绍了坡口加工、焊前清理和上下塔对接施焊进程。
2
Cleaning the oil stain and rust of the welding surface before welding, choosing suitable welding standard.
焊前须将焊件表面的油污及铁锈清理干净，选择适宜的焊接规范。
3
Their construction involved the careful deconstruction of the seized up and rusted machine beforecleaning, shaping and welding each component into place to create a contemporary and intracate form.