... OECD中国专项研究词汇表(4) clean-up deadlines清污期限 clear delineation of responsibilities责任明细 ...
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Clean air Act Amendment (1977) established new deadlines for cleaning up polluted areas; also required review of existing air-quality standards.
1977年洁净空气法修正案确定了清理被污染区域的新期限,同时要求对现行空气质量标准进行评估。
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