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【范围】
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This Aeronautical Standard covers the following basic types of fire detection instruments, or
combinations thereof, intended for use in protecting aircraft powerplant installation, auxiliary
powerplants, combustion heaters and other installations where fuel, oil or similar fires may occur.
2.1 Basic Types:
Definition of
Type I Thermal - Fixed Temperature, an instrument which will actuate an alarm signal when exposed
to any temperature above a definite pre-established level.
Type II Thermal - Rate of Rise, an instrument which will actuate an alarm signal when exposed to
any rate of temperature change above a definite pre-established level.
Type III Flame - Contact, an instrument which will actuate an alarm signal when exposed to physical
contact with flame.strRefField
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