JD2-300-89型 船用红光降落伞信号
Model JD2-300-89 Marine red flare Parachute Signal
用于船舶、救生艇和救生筏长距离的遇险信号
For long range distress signaling from ships,lifeboats and liferafts.
发光强度 ≥30，000cd
Luminous Intensity
燃烧时间 ≥40s
Burning Period
到达高度 ≥300m
Reach An Altitude
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