空气污染: air pollution防止: prevent; guard against; fore ...系统: system防止空气污染系统: anti-air-pollution system空气污染防治: air pollution control空气污染防制区: air pollution control regions空气污染防制设备: air pollution control equipments空气污染防制设施: air pollution control facilities空气污染防治法: air pollution control law空气污染防治条例: aie pollution control regulation; air pollution control regulations防止空气污染: air conservation; air pollution prevention; anti-air pollution防止空气污染规范: air pollution code二级空气污染防制区: class Ⅱ control regions三级空气污染防制区: class Ⅲ control regions一级空气污染防制区: class Ⅰ control regions污染防止法: control of pollution act海洋污染防止: prevention of marine pollution水质污染防止: water pollution prevention污染防止条令: pollution prevention ordinance防空气污染系统: anti-air-pollution system空气污染监测系统: air pollution surveillance system空气污染监视系统: air pollution surveillance system空气污染控制系统: air pollution control system; apcs; apms海啸防止系统: tsunami prevention system大气污染防治法: air pollution control law
