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離心式潛水泵維護(hù)檢修規(guī)程 二○○七 500 目 錄 1 總則·····························································501 2 完好標(biāo)準(zhǔn) ························································501 3 潛水泵的維護(hù)與常見故障 ··········································502 3.1 維護(hù) . ······················································502 3.2 常見故障及處理方法 ········································503 4 潛水泵的檢修 ····································