压定 meaning in English
compression set
Examples
- In the more than twenty years developing history , the variable blast air conditioning systems go through three developing stages : constant static pressure constant temperature ( cpct ) control method ; constant static pressure variable temperature ( cpvt ) control method ; variable static pressure variable temperature ( vpvt ) control method
变风量空调系统在二十多年的发展历史中，经历了三个发展阶段：即定静压定温度控制法( cpct ) ，定静压变温度控制法( cpvt ) ，变静压变温度法控制( vpvt ) 。