Air polluted by the powder dust, paint mist and volatile solvent in the coating process will harm to health of people who breathe with the air.
人体呼吸的空气被涂装过程粉尘、漆雾和挥发性溶剂的污染直接危及人体健康。
Experiments were done about extinguishing class K fire by water mist, CO2, ABC powder and the result was compared.
对细水雾、CO2和ABC干粉灭火剂灭k类火进行了试验研究和比较分析。
Experiments were done about extinguishing class K fire by water mist, CO2, ABC powder and the result was compared.
对细水雾、CO2和ABC干粉灭火剂灭k类火进行了试验研究和比较分析。
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