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出典:Wiktionary
Sough
出典:Wikipedia
出典:『Wikipedia』 (2011/01/19 19:07 UTC 版)
A sough is an underground channel for draining water out of a mine. Its ability to drain a mine depends on the bottom of the mine being higher than a neighbouring valley. If the mine sump is lower, water must be pumped up to the sough.
動詞の活用形:
sough