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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A message pipe is internally organized as a ring buffer, too.

消息管道内部也是组织成一个环形缓冲区。

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EMF5000 electromagnetic flowmeter with four electrodes, The built-in grounding electrode, For non conductive pipe without additional power connection ring.

EMF5000电磁流量计采用四电极，内置接地电极，用于非导电管道无需另加接电环。

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That is not to mention the freak show tent, the giant exhaust pipe sculpture or the church with a boxing ring in the middle.

BBC: Sweet and surreal success at Glastonbury

Next head to the main ring, where a typical timetable may consist of falconry displays, Cumberland wrestling, pipe-and-drum performances and pony-and-trap contests.

BBC: The great British country show: A cultural eye opener