California's air pollution control program is one of the most effective in the world.
加州的空气污染控制方案是世界上最有效率的方案之一。
What is the level of competition in the Indian market for air pollution control equipment?
印度的防止大气污染设备市场上的竞争层级？
The author provides some Suggestions to perfect the law of air pollution control in China.
在此基础上，对完善中国的水污染防治法提出了一些建议。
The author provides some Suggestions to perfect the law of air pollution control in China.
在此基础上，对完善中国的水污染防治法提出了一些建议。
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