Which of the following is the precision measuring room in KS standard temperature and humidity are described right?① 16℃, 54%② 18℃, 56%③ 20℃, 58%④ 22℃, 60%
It is described correctly the following standard humidity and temperature of the precision of the measuring chamber as required by the KS? ① 16 ℃, 54% ② 18 ℃, 56% ③ 20 ℃, 58% ④ 22 ℃, 60%
in the process of KS in precision measurement of the standard temperature and humidity, to change that.① 16 degrees, 54%② 18 degrees, 56%③ 20 degrees, 58%④ 22 degrees, 60%