oxygen reduction system造句

例句与造句

1. Hypoxic air fire prevention systems, also known as oxygen reduction systems are new automatic fire prevention systems that reduce permanently the oxygen concentration inside the protected volumes so that ignition or fire spreading cannot occur.
2. "' Hypoxic air technology for fire prevention "', also known as "'oxygen reduction system "', is an active fire protection technique based on a permanent reduction of the oxygen concentration in the protected rooms.
3. It's difficult to find oxygen reduction system in a sentence. 用oxygen reduction system造句挺难的