JD2-300-89型火箭降落傘火焰信號 Model JD2-300-89 Marine red flare Parachute Signal 用于船舶、救生艇和救生筏長距離的遇險信號 for long range distress signaling from ships,lifeboats and liferafts. 發光強度 ≥30，000cd Luminous Intensity 燃燒時間 ≥40s Burning Period 到達高度 ≥300m Reach An Altitude
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