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What does a weak electrician do?
Network: including telecommunications, cable TV, monitoring, CK, fire control system, etc.
Telecommunication networks include: optical transceivers, routers, hubs, etc.
Cable TV network includes: optical workstations, amplifiers, distributors, etc.
The monitoring network includes: centralized control center, probe, alarm system, etc.
CK and fire fighting system are mainly used for maintenance.
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