... burning quality test 燃烧质量试验灯油 lamp burning test 燃灯试验 long-time burning test 长期燃烧试验 ...
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burning test for lamp kerosene 煤油燃灯试验
The utility model relates to a finger-burning prevention spirit lamp which belongs to the technical field of chemical test equipment.
一种防烧手指酒精灯，属于化学试验装置技术领域。
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