... wheeled loading truck 轮式装载卡车 wheeled mobile extinguisher 有轮流动灭火器 wheeled plough 轮式犁 ...
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wheeled d mobile extinguisher 有轮流动灭火器
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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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