The expansion valve acts like a metering machine, regulating the movement on the refrigerant mainly because it passes in the system, enabling for a reduction of strain and temperature of your refrigerant. - ใช้สำหรับเพิ่มแรงดัน , รักษาแรงดันคงที่ Heat pumps trust in this Actual physical property, putting heat in connection with cooler, https://ellerym184jif8.blogpixi.com/profile