“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	Interim Work Regulations on the Full-Time Secondary School (Draft) inter-induction between yin and yang interionic interior interior algorithm interior alternate angles interior angle interior angle bisector interior angles on the same side Interior Area interior assembled ceiling systems interior assembled ground systems interior assembled wall systems interior automorphism interior ballistic of missle ejection interior ballistics interior bisector interior boundary problem interior boundary-value problem interior capacity interior center of similarity interior closed cut interior cluster set interior cold interior color

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