英语词汇“pentrough”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pentrough
释义	pentrough\|ˈpɛntrɒf, -ɔː-\| [f. pen n.¹ 3 + trough.] A trough, channel, or conduit, usually of planks or boards, constructed to convey the water from a head of water formed by a ‘pen’ (see pen n.¹ 3) to the place where its force is applied, as in a water-mill. (Cf. penstock¹.) 1793Trans. Soc. Arts XI. 163 A Pentrough for equalizing the water falling on water-wheels.1853Glynn Power Water 43 There is a sluice to regulate the supply at top, fixed in the pentrough, and another at bottom which regulates the expenditure.
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