1, let the earth away from pollution, the green into the campus 2, protect the earth, and embrace the green 1、让地球远离污染,让绿色走进校园 2、保护地球,拥抱绿色 望采纳!知识就是力量
郭敦顒回答: 1,生产必须安全!The production must be safe!2,安全为了生产。Security for the production.3,爱业敬业,工厂是我的家。The love industry dedicated factory is my home.4,尊纪守法,尊