It was a new disease founded firstly in 1997 in Xinping, Liquan, Yangling, and Xunyi in Shaanxi province.
年该病害首次在陕西兴平、礼泉、杨陵、旬邑等地发生，是陕西省苹果生产中的新病害。
Combined with construction experience of pumping stations in Liquan, the aspects of quality management and construction quality management and specific measures control are proposed.
本文结合在礼泉县小河抽水站渠道的施工经验，总结分析了质量管理的环节，并提出了施工质量管理与控制的具体措施。
Combined with construction experience of pumping stations in Liquan, the aspects of quality management and construction quality management and specific measures control are proposed.
本文结合在礼泉县小河抽水站渠道的施工经验，总结分析了质量管理的环节，并提出了施工质量管理与控制的具体措施。
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