Wheeled (mobile) fire extinguishers Visually examine at least one extinguisher of each type manufactured in the same year and kept on board.
舟车式灭火器在同年制造和装配船上的灭火器中，每个类型至少抽查一个。
Wheeled (mobile) fire extinguishers Visually examine at least one extinguisher of each type manufactured in the same year and kept on board.
舟车式灭火器在同年制造和装配船上的灭火器中，每个类型至少抽查一个。
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