給排水專業(yè)外文翻譯-給排水-免費閱讀
【正文】 濁度不緊迫的問題在歐洲。這些蓄水池一直是主要的水供應(yīng)威尼斯直到第十六世紀(jì)。華麗的頭上的蓄水池熊的日期，但不知道當(dāng)過濾器放置。 英國哲學(xué)家弗蘭西斯爵士熏肉寫他的實驗凈化水過濾，沸點，蒸餾和澄清凝血。廣泛的系統(tǒng)排水傳達(dá)廢物從宮殿和住宅區(qū)的城市翻譯結(jié)果重試抱歉，系統(tǒng)響應(yīng)超時，請稍后再試 支持中英、中日在線互譯 最早記載了解水處理在梵語醫(yī)學(xué)知識和埃及墻壁沖。History of Water Supply Man’s search for pure water began in prehistoric times. Much of his earliest activity is subject to speculation. Some individuals might have led water where they wanted it through trenches dug in the earth, a hollow log was perhaps used as the first water pipe. Thousands of years must have passed before our more recent ancestors learned to build cities and enjoy the convenience of water pipes to the home and drains for watercarried wastes. Our earliest archeological records of central water supply and wastewater disposal date back about 5000 years, to Nippur of Sumeria. In the ruins of Nippur there is an arched drain with the stones set in full voussoir position, each stone being a wedge tapering downward into place. Water was drawn from wells and extensive system of drainage conveyed the wastes from the palaces and residential districts of the city. The earliest recorded knowledge of water treatment is in the Sanskrit medical lore and Egyptian Wall inscri ptions. Sanskrit writings dating about 2021 . tell how to purify foul water by
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