The action of trunk, v.2. in sense 3. Also concrete, spec. a system of ducts or trunks (sense 10), esp. for cables or purposes of ventilation.
| 单词 | θ212665 |
| 释义 | society > occupation and work > equipment > conveyor > [noun] > conduit, channel, or tube > system of (4) trunking1838 The action of trunk, v.2. in sense 3. Also concrete, spec. a system of ducts or trunks (sense 10), esp. for cables or purposes of ventilation. ductwork1934 A system of ducts for the conveyance of liquids, gases, etc. ducting1945 A system of ducts; material in the form of a duct or ducts. Utilidor1957 The proprietary name of a system of enclosed conduits used esp. for carrying water and sewerage in regions of permafrost. |
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