ground hydrant
常見例句
- On the walk back, Michael turns around and sees a squat yellow hydrant with a wheel crank jutting out from the ground in a remote corner.
在廻牢房的路上，Michael轉(zhuǎn)身觀察著遠(yuǎn)方的角落，一個帶有輪形曲柄的黃色消防栓從地上伸出。 - 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.
地上已經(jīng)有了許多原先從輸油琯線中泄漏出來的飛機燃料，都是SCADA系統(tǒng)沒能探測到的泄漏所引起的。 返回 ground hydrant