Any additional area not covered by the datasheet but within the boiler proper and necessary for the application shall be included.
数据表尚未包括的额外区域，但属于锅炉本体部分并且需要保温的部分应该包括。
Any additional area not covered by the datasheet but within the boiler proper and necessary for the application shall be included.
数据表尚未包括的额外区域，但属于锅炉本体部分并且需要保温的部分应该包括。
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