求翻译：1. 燃烧器的旋杯口在预烧室内，如有漏油或油没有甩出，那么油会在预烧室内燃烧，这样预烧室内积碳过多和温度过高，会导致：（1）损坏预烧室耐火泥。（2）高温烤干燃烧器轴承内的牛油，影响轴承寿命。（3）积碳过多，会引起锅炉失火。是什么意思？

1. the burner Jet Cup in burn-Interior, such as oil spills or oil are not left out, then the oil in combustion of burn-Interior, so burn excessive carbon deposition, and indoor temperature is too high, resulting in: (1) damage pre-burned refractory mortars. (2) butter in high temperature baked burner bearings, influencing bearing life. (3) too much carbon will cause boiler fire.