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This post was last edited by hjztbwg on 2016-1-19 at 14:12. The “HVAC Code” stipulates that the outdoor design temperature for heating in cities in northern China is (A). A: The average daily temperature over the years, with a guarantee of only 5 days; B: The average daily temperature over the years, with a guarantee of only 4 days; C: The average daily temperature over the years, with a guarantee of only 3 days; D: The average daily temperature over the years, with a guarantee of only 2 days
A. The average daily temperature over the years, without a guarantee of 5 days, is used.
A uses the average daily temperature over the years, without a guarantee of 5 days
The HVAC codes stipulate that the outdoor design temperature for heating in cities in northern China is (A). A: The average daily temperature over the years, with a guarantee of only 5 days; B: The average daily temperature over the years, with a guarantee of only 4 days; C: The average daily temperature over the years, with a guarantee of only 3 days; D: The average daily temperature over the years, with a guarantee of only 2 days
The HVAC Code stipulates that the outdoor design temperature for heating in cities in northern China is (A). A: The average daily temperature over the years, with a guarantee of only 5 days; B: The average daily temperature over the years, with a guarantee of only 4 days; C: The average daily temperature over the years, with a guarantee of only 3 days; D: The average daily temperature over the years, with a guarantee of only 2 days
A uses the average daily temperature over the years, without a guarantee of 5 days
The HVAC Code stipulates that the outdoor design temperature for heating in cities in northern China is (A: the average daily temperature over the years, with no guarantee of 5 days of such temperatures)
A uses the average daily temperature over the years, without a guarantee of 5 days
A uses the average daily temperature over the years, without a guarantee of 5 days