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【Daily Question】Utilities - Mechanical & Electrical - 20200709

2020-07-09View Original

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According to the requirements of the \"Code for Construction and Acceptance of Automated Instrumentation Projects\", the relative humidity of the air in the instrument calibration room should not exceed (), while the temperature should be maintained between 10 and 35°C. A. 70% B. 75% C. 80% D. 85% Answer: D

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