英语词汇“sand point well”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sand point well
释义	sand point well noun A well consisting of a pipe with a solid steel point and lateral perforations near the end, which is driven into the earth until groundwater is reached, when a suction pump is applied to the upper end.Domestic wells seemed to be most vulnerable to septic-waste contamination when they were sand-point wells within 100 feet of a septic system and were less than 45 feet deep in a shallow, thin aquifer.
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