(a) an arrangement of pipes (for steam, water, sewage, etc.) that forms a loop whose draw-off points are supplied by flow from two directions; (b)…
| 单词 | θ77373 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > wire as conductor > [noun] > loop system (2) ring main1868 (a) an arrangement of pipes (for steam, water, sewage, etc.) that forms a loop whose draw-off points are supplied by flow from two directions; (b)… ring circuit1879 an electrical circuit involving a closed loop or ring; spec. a wiring arrangement for power distribution in buildings in which sockets and fixed… |
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