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- chemical filter respirator 化学过滤呼吸器
- This paper summarizes the research development of the combined use of chemical filter aids during the past three decades, points out the existing problem and the future trend. 本文综述了近30年来化学助滤剂混合使用的0进展,并指出了目前存在的问题及今后的发展趋势。
- carbon monoxide filter respirator 一氧化碳过滤面具
- self-inhalation filter respirator 自吸过滤式口罩
- Either of two incombustible,chemical-resistant,fibrous mineral forms of impure magnesium silicate,used for fireproofing,electrical insulation,building materials,brake linings,and chemical filters. 石棉两种不纯镁硅酸盐的不燃、抗化学变化、纤维素矿物质形式中的一种,用作防火,电绝缘,建筑材料,刹车隔板和化学过滤器。
- Either of two incombustible, chemical - resistant, fibrous mineral forms of impure magnesium silicate, used for fireproofing, electrical insulation, building materials, brake linings, and chemical filters. 石棉两种不纯镁硅酸盐的不燃、抗化学变化、纤维素矿物质形式中的一种,用作防火,电绝缘,建筑材料,煞车隔板和化学过滤器
- Either of two incombustible, chemical-resistant, fibrous mineral forms of impure magnesium silicate, used for fireproofing, electrical insulation, building materials, brake linings, and chemical filters. 石棉两种不纯镁硅酸盐的不燃、抗化学变化、纤维素矿物质形式中的一种,用作防火,电绝缘,建筑材料,煞车隔板和化学过滤器
- Ceramic Chemical Filter for Removal of Organic Contaminants 清除有机污染的陶瓷化学过滤器
- Standards of Self-inhalation Filter Respirator and Different Aspects between Them 自吸过滤式口罩的相关标准及存在的差异
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- Evaluation of Chemical Filter Using Wafer Exposure Method and Experimental FFU 使用晶片暴露方式及试验性风机过滤器单元评估化学过滤器
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- light filter respirator 轻便防毒面具
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。