《排灌机械》1991年总目次(1~4期) 水泵技术 |
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摘 要: | 期外混式自吸性能影响因素的分析及故障排除……”······,····,··········……仪群1轴流泵最佳泵轮直径的计算模型······.·······································……郎继兴1从离心泵设计中考虑可靠性···················,·········,··,··~·········一哀寿其等1旋涡离心式叶轮的结构和原理··············..·······················,······,……王新启175PY36一4型液肥泵设计特…
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