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Protective facilities: facilities for safety.
Chinese name
Protective facilities
Category
Well cover and guardrail of building balcony
Role
Facilities for safety
Scope of application
daily life
For example, the well cover, the guardrail of the building balcony, the protective net of the rotating mechanism on the machine, the lead clapboard of the X-ray shooting room, and the extremely solid refined steel concrete outside the nuclear power plant.These are protective facilities
