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单词 θ61670
释义
the world > physical sensation > cleanness and dirtiness > sanitation > provision of sewers > sewage treatment > [noun] > apparatus for sewage treatment > test of suitability for septic tank (2)
percolation test1899

a diagnostic test based on the rate of percolation of fluid; spec. = perc test, n.

perc test1962

A test involving the percolation of water through earth to ascertain its suitability for a septic tank.

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更新时间:2025/1/11 19:26:36