environmental quality control

例句：

1. 1. The company hasimplemented a strict environmental quality control system toensure compliance with regulations.
   该公司已实施严格的环境质量控制系统，以确保遵守法规。
2. 2. Environmental qualitycontrol is crucial for maintaining ecological balance andpreventing pollution.
   环境质量控制对于维护生态平衡和防止污染至关重要。
3. 3. The governmenthas launched an environmental qualitycontrol campaign to raise public awarenessabout environmental protection.
   政府已启动一项环境质量控制活动，以提高公众对环境保护的意识。