Lelee valvụ bụ ịdabere na ntinye nke ọkara n'onwe ya wee mepee diski valve na-akpaghị aka, nke a na-eji egbochi valvụ mgbasa ozi na-asọghachi azụ, nke a makwaara dị ka valvụ nlele, valvụ otu ụzọ, valve countercurrent, na valve nrụgide azụ.Lelee valvụ edinam Lelee valvụ bụ ụdị akpaka va ...
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