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vapour造句
181. The waste water discharged from textile printing and dyeing enterprise has strong alkalinity, can be used to desulphurize smoke and vapour exhausted directly from coal burning boiler. 182. However, it does not require an absorbed vapour layer to become effective. 183. This product had strong property of separation and recovery of organic dissolvent and vapour. 184. In this paper a continuous flow vapour system hydride generation - atomic absorption spectrophotometry was applied.