这些大型锅炉燃烧器多布置成对冲形式，启动时也多采用无油点火方式。

Most of these large boiler burners arranges into a hedge form and adopts the oilless ignition mode for startup.

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对余热锅炉常规布置形式(卧式、立式)优缺点进行了比较，并介绍了新的直流余热锅炉。

Traditional arrangement type for HRSG (horizontal and vertical) and are compared and an innovative HRSG-OTSG introduced.

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