The ground already contains quite a bit of jet fuel leaked from older hydrant pipe systems that was not detected by the existing SCADA instrumentation.
地上已经有了许多原先从输油管线中泄漏出来的飞机燃料，都是SCADA系统没能探测到的泄漏所引起的。
Plant equipped with pipe, water pipe ring the type outdoor fire hydrant.
厂区内设环状供水管网，管网内设地上式室外消防栓。
Plant equipped with pipe, water pipe ring the type outdoor fire hydrant.
厂区内设环状供水管网，管网内设地上式室外消防栓。
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