救生圈自亮浮灯烟雾信号:Self-igniting
light and Orange Smoke Signal for lifebuoysJD4-15-2-92型
Model JD4-15-2-92
用途:救生圈能提供自亮灯和自发烟雾信号供白昼和黑夜使用并相等地分布在船舶两舷
A lifebuoy is provided with self-igniting light and
self-activating smoke signal which is available for use
by dayand at night and to be equally distribu-ted on
both sides of the ship.