lifebuoy self-activating smoke signal 中文意思是什麼
lifebuoy self-activating smoke signal
解釋
救生圈自發煙霧信號-
A lifebuoy is provided with self - igniting light self - activating smoke signal which is available for use by day at night to be equally distribu - ted on both sides of the ship
該信號能提供自亮燈和自發煙霧信號供白晝和黑夜使用並相等地分佈在船舶兩舷。 -
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
該信號能提供自亮燈和自發煙霧信號供白晝和黑夜使用並相等地分佈在船舶兩舷。
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