water quality act
... 水蒸汽消耗量 consumption of steam 水质法案 water quality act 水蛭疗法 leech therapy ...
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水质改善法案 [环境] water quality improvement act
《 洁净水法案》在1987年修改成《水质法案》。
The Clean Water Act was amended by the Water Quality Act of 1987.
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并且众议院坚守有关水质改善的条例和新添学校设施的法案要求使用美国原料。
And the House of Representatives stuck provisions requiring the use of American materials into bills about water quality improvement and new school facilities.
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