短語詞組短語Safety protection measure 安全保護(hù)措施;安全防護(hù)措施safety assurance measure 安全保證措施safety y measure 安全措施Safety guarantee measure 安全保證措施Safety production measure 安全生產(chǎn)措施safety technical measure 安全技術(shù)措施safety -measure 安全措施safety operation measure 安全運(yùn)行措施 返回 safety measure