security smoke造句
例句與造句
- The first security smoke system was designed, manufactured and installed by Concept Engineering in 1974 to protect gold bullion in specialised vaults.
- In 1993 Concept launched the " Smoke Screen " range, the first commercial security smoke system to be designed and manufactured under ISO 9000.
- It's difficult to find security smoke in a sentence. 用security smoke造句挺難的