翻译 Maintenance checks on portable fire extinguishers shall be conducted as appropriate to fire extinguisher type, typically this is an annual check.

日期: 2026-11-12
标签: 教育

对便携式灭火器进行维护检查应根据灭火器类型进行，通常为每年一次。

翻译
Maintenance checks on portable fire extinguishers shall be conducted as appropriate to fire extinguisher type, typically this is an annual check.

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