主要供化工、造船机械等工业焊接工艺作焊条预热、干燥或作不锈钢工作的热处理之用。
It is mainly for preheating, drying of welding process in the industries such as chemical industry, shipbuilding machinery etc, or the heat treatment of stainless steel work.
它后来还成为了制糖、机械和造船中心。
It later became a centre for sugar, engineering and shipbuilding.
它广泛用于石油、化工锅炉、造船、金属结构及机械制造行业。
It is widely used in petroleum, chemical boiler, shipbuilding, metal structure and mechanical manufacturing industry.
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