Net ring
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The scope of supply for the chelating resin units includes the following items: basic engineering, tank body, net ring, manual valve, piping. What exactly does the \"net ring\" refer to in this context? This post was last edited by ship200 on 2007-12-28 23:57.]
Or check if there is a specific explanation below. :(
Circular pipeline network: handshake :handshake
It is a circular piping network, usually referring to a fire-fighting water circular piping network or a steam circular piping network.