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	brief index of sexual functioning for women brief infant-toddler social and emotional assessment briefing briefing action team briefing and analysis briefing and display subsystem briefing automation package briefing checklist briefing message briefing note briefings briefings/issues/projects/programs briefings publishing group briefing to industry brief in progress brief intensive group cognitive-behavioural therapy brief interview for mental status civitavecchia fruit & forest terminal civits cività civl civm civmar civmar leadership council civmilstat

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