英语词汇“dall tube”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	dall tube
释义	Dall tube Dall tube [′dȯl ‚tüb] (mechanical engineering) Fluid-flow measurement device, similar to a venturi tube, inserted as a section of a fluid-carrying pipe; flow rate is measured by pressure drop across a restricted throat.
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Dall tube