water quality trend analysis 水质变化趋势分析
To organize training, legal regulations, technical standards and guidance and training quality trend analysis, to provide technical support for enterprises.
举办培训班，进行法律法规、技术标准的培训指导和质量趋势分析，为企业提供技术支持。
This article carries on studies and draws the conclusion and the suggestion from the water quality present situation appraisal and the water quality trend analysis.
从水质现状评价、水质趋势分析进行研究并得出结论和建议。
Discontinuous because of data collection and analysis of control not in time, lead to accurate and timely reflection of the quality of boiler water vapor, it is difficult to make trend prediction.
由于采集数据不连续和分析控制不及时，导致无法准确及时地反映锅炉水汽品质，难以做出趋势预测。
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