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	nirwana bali golf club nis nis+ nisa nisac nisad nisam nisan nisa-p nisap nisaq nisard nisas nisat nisaye nisb nisba nisbco nisbet chancre nisbet, robert a. nisbet, william nisbp nisbre nisbs nisc

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