ground hydrant
常见例句
- 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.
在回牢房的路上，Michael转身观察着远方的角落，一个带有轮形曲柄的黄色消防栓从地上伸出。 - 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。 返回 ground hydrant