pollution source

短语词组

短语

• low pollution power source 低污染动力源
• pollution n source 污染源
• Limit pollution at source 防止污染优于污染治理
• point pollution source 点污染源
• air pollution source emission 空气污染源排放;空气污染源排放物
• investigation of pollution source 污染源调查
• water pollution source [环境]水污染源
• agricultural pollution source 农业污染源
• key pollution source 重点污染源
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