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西班牙语
单语范例（未经PONS编辑处理）
The vast majority of fires are linked to the use of wood burners and faulty chimneys with degraded or poorly inserted or maintained flues.
en.wikipedia.org Combustion from the top creates a gasification zone with the gas escaping downwards through ports located at the base of the burner chamber.
en.wikipedia.org In 2003 the original burners were replaced by low nitrogen oxide burners.
en.wikipedia.org Each burner had a large and suitable reflector.
en.wikipedia.org The burn characteristics (such as linear burn rate) are often determined prior to rocket motor firing using a strand burner test.
en.wikipedia.org