Implementation and effectiveness of quality improvement plan.

质量改进计划实施及有效性。

youdao

The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.

暴雨径流是重要的地面污染源之一，对它的控制和管理是区域水质改善计划中的主要内容。

youdao

The group met to develop a quality improvement plan for dealing with the problem in the United States.

VOA: special.2009.10.26