在低温下让钢铁焊接，这原本已是工地中最困难的工作，如今更是几近不可能。
They make working with steel, already the most difficult job on the site, nearly impossible.
这种风扇是生产工地，炉室，焊接摊位，仓库，钻机，堆料场等场所的理想选择。
This fan is ideal for manufacturing areas, furnace rooms, welding booths, warehouses, drilling RIGS, stockyards etc.
这种风扇是生产工地，炉室，焊接摊位，仓库，钻机，堆料场等场所的理想选择。
This fan is ideal for manufacturing areas, furnace rooms, welding booths, warehouses, drilling RIGS, stockyards etc.
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