This is the 4914th most frequent Chinese word.
負壓
Negative pressure.
In this sentence, '负压' represents the concept of negative pressure as a principle or mechanism applied in air conditioning systems.
房间里的空调系统使用了负压原理来确保空气的高效流通。
The air conditioning system in the room utilizes the principle of negative pressure to ensure efficient air circulation.
Here, '负压' refers to a vacuum-like device that operates using negative pressure for medical purposes.
医生在手术过程中使用负压设备来清除患者体内的多余液体。
The doctor used a negative pressure device during the surgery to remove excess fluids from the patient.
In this context, '负压' indicates a technological implementation within an environmental management system that utilizes negative pressure to manage waste gases.