Huawei monitoring system NetEco supports to send the alarm message to users through (_______________). (Multiple Choice)
Answer(s): A,B
The type of compressor used by Huawei air-cooled precision air conditioner is (_______________).
Answer(s): C
For the unsaturated air, the relationship of size among the dry bulb temperature, wet bulb temperature and dew point temperature is (_______________).
Answer(s): B
The following (_______________) circuit breakers are typically low voltage circuit breakers for IT loads.
According to the principle of tripping, the MCB circuit breaker can be divided into (_______________) and (_______________). (Multiple Choice)
Answer(s): A,C
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