功效： 治肌肉痛，助灼伤皮肤康复，增强血液循环，消炎排毒。
Functions: cure skin disease and painful tissues, helps to improve blood circulation and purifies the skin.
是保障飞机飞行平安的重要目视助航设备，在飞机进近和着陆过程中起着要害功效。
It is the important visual auxiliary navigation equipment to guarantee safe flight, and is an key link in the process of landing.
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