研究了给水管道细菌腐蚀的机理，并对管道的腐蚀控制提出建设性的建议。
Bacterial corrosion mechanism in drinking water pipelines is analyzed and the constructive proposal on the corrosion control of drinking water pipelines is put forward.
他们自由地交流，并学习如何提出和接受一些建设性的批评和建议。
They open them up and learn how to give and receive constructive criticism.
他们提出的建议和问题是具有建设性的，我知道他们会在我开始担任国际公务员之后继续为我提供宝贵的指导。
Their advice and questions were constructive, and I know they will continue to provide valuable guidance as I begin my tenure as an international civil servant.
应用推荐