【Haichuan Equipment Guessing Game】Installed 110 years ago, now on display in a museum
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This is a device installed 110 years ago on a public service project in the capital. Do you know what kind of device this is? ? ?
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Is it a fire hydrant? The caliber is really large – 400mm.
A valve on top of the water pipe; there’s Chinese characters on it as well – it doesn’t seem to have been installed originally