abbreviated volute 简化蜗壳...volute n.螺旋形,盘涡形,涡形花样,...volute casing 蜗形机壳...volute casing cover 联结蜗壳底盘...volute chamber 环流室...volute pump 螺旋泵;蜗壳泵...multi-stage volute pump 多级螺旋泵...double-casing volute pump 双套涡囊泵...single stage,single suction volute pump 单级单吸离心泵...
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