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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。
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