The smell of dust and welding torches.
灰尘的味道和焊接时的味道。
Along the new coastline I can see construction crews building a sea wall. There are cement-pumping trucks, cranes, large steel pipes, and the flash of welding torches.
沿着新的海岸线，我看到施工队伍正在建设海堤。那里有无数的水泥泵车、起重机、大型钢管和闪着焊花的焊枪。
Hot work is any maintenance or construction activity where welding equipment, torches or grinders are being used.
高温作业是指需要使用焊接设备、喷枪或研磨机的维护或施工作业。
Prevent sparks or flames from welding or cutting torches or any other source coming in contact with cylinders.
防止火花、自焊接或切割以及其它源头的火焰接触到钢瓶。
The type GH-1 Gas-Mixer is used suitably at the gas supply station for the gas shielded arc welding in general welding shops and can meet the needs of many torches at the same time.
该配比器适合于一般焊接车间气体保护焊的供气站使用，能供给焊接岗位上多把焊炬使用。
Shanghai Indah Mechanical and Electrical Industry Co. , Ltd. specifically produces regulators, welding and cutting torches and other ancillary equipment.
上海印达机电实业有限公司是生产减压器，焊割工具及设备的专业厂家。
Shanghai Indah Mechanical and Electrical Industry Co. , Ltd. specifically produces regulators, welding and cutting torches and other ancillary equipment.
上海印达机电实业有限公司是生产减压器，焊割工具及设备的专业厂家。
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