Boilermakers may specialize in rigging and hoisting, preparation and layout, or welding aspects of the trade.

锅炉工可能专注于本行业的索具和吊装，准备和布局，或焊接方面。

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Construction companies, salvage firms, boilermakers, and many other kinds of businesses require the skills of certified welders.

建筑公司、打捞公司、锅炉制造厂以及许多各种其他公司都要求有技术的合格焊接师。

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Boilermakers fabricate, assemble, erect, test, maintain and repair boilers, vessels, tanks, towers, heat exchangers and other heavy-metal structures.

锅炉工制造，组装，架设，测试，维护和修理锅炉，容器，储罐，塔器，换热器和其他重型金属结构。

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Boilermakers fabricate, assemble, erect, test, maintain and repair boilers, vessels, tanks, towers, heat exchangers and other heavy-metal structures.

锅炉工制造，组装，架设，测试，维护和修理锅炉，容器，储罐，塔器，换热器和其他重型金属结构。

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