It purified the air, killing harmful bacteria.
它净化了空气，杀死了有害细菌。
It constantly produces purified and sanitized air, with a uniform optimization of air flow and air volume within the entire room.
它可以不断进行空气净化和消毒，优化整个房间的空气流动和空气质量。
Why must the tail gas be purified before it is vented out to air?
为什么在尾气排出前要进行净化处理？
Why must the tail gas be purified before it is vented out to air?
为什么在尾气排出前要进行净化处理？
应用推荐