“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	one-for-one Onegin "One Government, One Committee and Two House" one-group posttest-only design one-group pretest-posttest design One Happy Temple and Guanyin Pavilion in Tianjin one-hump map One-hundred-and-eight Pagodas One Hundred Buddhist Parables One Hundred Constituent Elements in Five Categories One Hundred Myanmar Short Stories in 20th Century one-hundred-percent inspection One Hundred Playing Children One Hundred Tang Poem Collections One Hundred Thousand Bad Jokes one is all one key recovery one-leafed covering one-leg method one-leg scheme one-machine scheduling problem one-many one-manyness one map for water conservancy one map, multiple planning

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