fire extinguisher system = fire-extinguisher system
英
美
fire extinguisher system = fire-extinguisher system的用法和样例:
例句
- Fire extinguishing systems remain on stand-by.
灭火系统保持在待用状态。
- But, the type-A fire should be extinguished by using the fixed type hydrant extinguishing fire system.
甲类火则使用固定式消防栓灭火系统灭火。
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