() is a fire detector that detects smoke particles.
Answer : C
The device cannot be connected to the southbound interface of the dynamic environment monitoring system.
Answer : D
The following are interfaces:\.
Answer : A, B
The access control system can only set the user to open the door, and cannot set when to open the door.
Answer : B
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
See Below Explanation:
Answer : A
The components of Huawei's dynamic environment monitoring system are ____________ .
See Below Explanation:
Answer : A
The following ____________ are used in Huawei's row-level precision air conditioners.
See Below Explanation:
Answer : A