“well washing”的概念、定义、翻译、参考文献-科学参考

单词	well washing
释义	well washing Encyclopedia 理学水井钻进作业释 well washing洗井水井打成之后,需替换和清洗井内的泥浆、沉淀物，以及井壁泥皮和含水层孔隙内的堵塞物等，使砾料和靠近砾料含水层中的颗粒重新按其大小自然排列，以形成良好的人工过滤层，水流畅通并达到水清、砂净的作业。
随便看	Battle of Guandu battle of GuangZhou Battle of Guilin battle of hong Battle of Hong Kong Battle of Hongzhou City Battle of Isandhlwana Battle of Isly Battle of Issus Battle of Issus Mosaic Battle of Japan Battle of Java Battle of Jena-Auerstedt battle of Ji Nan Battle of jinchuan Battle of Jukwa Battle of Kadesh Battle of Kalanga Battle of Khtonnor Battle of Kosovo Battle of Kulikovo Battle of Kursk Battle of Lake Maracaibo Battle of La Puerta Battle of Las Piedras

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