单词	closed impeller
释义	DictionarySeeimpeller closed impeller impeller impeller The rotating member in a pump consisting of a disk with vanes attached to it; moves liquid by accelerating the liquid radially outward.
随便看	sialectasis sialemesia sialemesis sialendoscopy sialia sialic sialic acid sialic acid-binding immunoglobulin-like lectin sialic acids sialic acid storage disease sialid sialidae sialidan sialidase sialidosis sialidosis type i sialidosis type ii sialine sialis sialis lutaria sialism sialismus sialitis sialk sialkot

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