automatic fire door

释义

自动防火门；

Automatic fire door
Automatic fire door
Automatic fire-door
Fail-safe fire door release mechanism having automatic reset
Fail-safe fire door release mechanism having automatic reset
Automatic fire door for parts washers
Vertically and laterally movable fire-door, mounted on slides, with an automatic lock.
Use of automatic door closers improves fire safety
ADVANCED FIRE MONITORING AND CONTROLLING WITH AUTOMATIC DOOR OPENING IN HITECH BUSES
Fire tests show need for automatic door closers in hospitals and nursing homes
Automatic hydraulic shock-absorbing hinge device which can close door in emergency e.g. fire
NFPA 101 and automatic sprinkler systems.(National Fire Protection Association; life safety building code requirements for door open...
The system of automatic regulation and protection of the motor phase for the fire fighting folding door