PSCO: Captain, what type of fixed fire extinguisher system is provided on board?
船长，船上是哪种二氧化碳灭火系统？
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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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