您要查找的是不是：
- Pollution control has cleared the air. 污染管制已净化了空气。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Air pollution control will be expensive. 控制空气污染是要费钱的。
- Industrial water Pollution Control II. 工业水污染控制2。
- A clamorin the press for pollution control. 在报纸上对污染控制的呼吁。
- Air pollution control measures on track. 控制空气污染措施如期进行。
- Eg: They debated on the issue of pollution control. 例：他们就污染治理问题进行了讨论。
- Keywords ： Water pollution control; Natural purification system; Secondary biological treatment system; Point source pollution; Non - point source pollution. 关键词：水污染防治；天然处理系统；二级生物处理系统；点源污染；面源污染
- Application of low Mooney viscosity,non pollution type NBR to thin camber sponge rubber was studied. 研究低门尼粘度、非污染型丁腈橡胶在薄型曲面海绵胶料中的应用。
- The public insist that pollution control measures be installed. 公众坚决主张采取控制污染的措施。
- The direction of the perforator development was more penetration depth, concentrated hole, large hole diameter and non pollution blasting. 最后提出射孔弹应向高穿深、高孔密、大孔径、无污染的方向发展。
- Provide a basis for water pollution control strategies. 为制订本港水污染管制策略提供依据。
- Collection and management of water pollution control fees. 三水污染防治費之徵收及管理。
- Its developing orientation can be summarized as Less or non pollution, wasted energy, oxidation and decarburization, distortion, quality dispersion, hand labour, at last less or non reject. 其主要方向是少无污染、少无浪费(能源)、少无氧化、少无脱碳、少无畸变、少无质量分散、少无人工、少无废品。
- Eastern European pollution control has been notoriously ineffective. 东欧的污染控制一直以无效而闻名。
- To provide a basis for the planning of water pollution control strategies. 为规划水污染管制策略提供依据。
- Joint pilot trials of new pollution control measures and related technology. 联同业界就新的空气污染管制措施和其他相关技术进行试验。
- The American Water Works Association and the Water Pollution Control Federation have become collaborators in its preparation. 美国水工程协会和水污染控制联合会在其准备中已协同工作。
- The Pollution Control Unit of the Marine Department formulates the government's Oil Pollution Contingency Plan and cleans up oil spills. 海事处污染控制小组负责制订政府的油污紧急应变计划，并负责清理海面油污。
- At this point we should consider the best results that air pollution control can achieve. 在这方面我们应该研讨一下控制空气污染可能达到的最佳效果。
