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- The main factors,effecting determination of the sampling volumn in the monitoring of air and waste gas samples by the enriching sampling method,are discussed in the paper. 讨论了富集采样法监测空气和废气样品时确定采样体积的主要因素,给出了富集采样法监测空气和废气样品时采样体积的确定方法和实例。
- The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
- The fuel burner of an open - hearth furnace is water - cool,as is the valve that regulates the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
- The fuel burner of an open - hearth furnace is water-cooled,as is the valve that regulates the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
- The fuel burner of an open - hearth furnace is water - cool, as is the valve that regulates the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
- The fuel burner of an open - hearth furnace is water-cooled, as is the valve that regulates the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
- To detect vinyl chloride in ambient air and waste gas with GC 气相色谱法测定环境空气与废气中氯乙烯
- To Detect Acetic Acid in Ambient Air And Waste Gas With GC 气相色谱法测定环境空气和废气中乙酸
- He must also be able to get rid of stale air and waste matter. 他们还必须能够排除废气和废物。
- Fast Determination of Butane, Butanone, Acetic Acid, Isopropyl Ester in the Air and Waste Gas 空气与废气中的正丁烷、丁酮、醋酸异丙酯的快速测定法
- Determination of Dioctyl Phthalate in Ambient Air and Waste Gas with Gas Chromatography 气相色谱法测定环境空气和废气中邻苯二甲酸二辛酯
- Air and waste gas 空气和废气
- The determi-nation results for methanol in workshop air and waste water has correlativity by microbial sensor and gas hromatography. 用本方法和气相色谱法对照刚定生产和使用甲醉的车间空气和废水中甲醇含量,其结果具有可比性。
- Since the enlargement of the said air port area has caused considerable change of the distributions of both cooling air and hot waste gas,related pa... 导风墙出风口面积改变后,显著改变了炉内冷却风和热废气的分配,因此必须对竖炉的冷却系统、小水梁等设备进行适应性改造,对竖炉操作、各项热工参数进行适应性摸索。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- There is no waste liquid, waste gas, and waste residue occurring during the production pr- ocess. 生产过程中无废液、废气、废渣产生;
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- Simultaneous processing of waste oil, waste liquid and waste solvent, waste gas. 废油、废液、废溶剂、有机废气同时处理效果佳、成本低。
- Air and water are needful for living things. 空气和水是生物不可缺少的东西。
- Surface subsidence and the discharge of refuse, wastewater and waste gas constitute the main impact of coal mining on the environment. 煤炭开采过程中对环境的主要影响有地表塌陷破坏和废石、废水、废气的排放。