英语词汇“draft tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	draft tube
释义	draft tube draft tube [′draf ‚tüb] (mechanical engineering) The piping system for a reaction-type hydraulic turbine that allows the turbine to be set safely above tail water and yet utilize the full head of the site from head race to tail race.
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