gray cleaning
英 [ɡreɪ ˈkliːnɪŋ]
美 [ɡreɪ ˈkliːnɪŋ]
网络 原色布清洗工程
双语例句
- The cleaned metal surfaces are displayed steel gray. The tight protective film is formed on metal surface. The good cleaning effect has been obtained.
清洗后对汽包、水冷壁管检查表明，金属表面腐蚀产物和防腐漆被清洗干净，表面呈钢灰色，形成了致密的保护膜，清洗效果良好，达到了预期目的。