There are many piping systems in the engine room, such as fuel oil system, cooling system, lubricating system, fire-fighting system. How do you identify them?

机舱中有许多管系，像燃油系统，冷却系统，滑油系统，消防系统，怎样识别它们？

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There are many piping systems in the engine room such as fuel oil system, cooling system, lubricating system, fire system, fighting system. How do you identify them?

机舱中有许多管件，像燃油系列，冷却系列，滑油系列，消防系列，怎样识别它们？

youdao

Lift-up fire engine is an important fire fighting equipment which can eradicate fire from high-rise buildings.

登高消防车是扑灭高层建筑火灾的重要消防设备。

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He and colleague John Farrar practiced fighting a large engine fire on a recent windy day.

WSJ: Airplane Fires: Dallas-Fort Worth International Airport's Firefighter Training