海纳集团海威茨仪表 专业生产热量表，海威茨热量表，楼宇对讲系统，立管热量表、热量表检定装置 关键词: 蒸汽干度; 凝结式; 测量; 精度 [gap=890]Keywords: steam quality ; condensed mode ; measurement ; precision
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critical steam quality 临界含汽率 ; 临界蒸汽品质
surface steam quality 地面蒸汽干度
volumetric steam quality 体积含汽率
steam quality by volume 容积蒸汽含量
initial steam quality 水蒸汽初干度
optimum steam quality 最佳含汽率
Steam Quality Index 蒸汽质量指标 ; 汽质量指标
steam quality level 蒸汽品质位准
The measurement of the steam quality is very difficult because steams phase change and complex flow model.
由于流型的复杂性和汽、液之间的相变，干度的测量非常困难。
This paper deals with the structure and function of data management system for water and steam quality chemical supervision.
文章介绍了化学水汽品质监测数据管理系统软件的结构和功能。
The main features of water and steam quality variations resulted from pollution of this kind have been pointed out and analysed.
分析了此类污染引起水汽品质变化的主要特征，为判断水源水是否受到有机物污染提供了简单实用的方法。
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