Read at Home 系列 - 12 冊全新故事，按語文程度分4級 - 內容兼備現實生活和幻想故事，迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀 作者/Author: Cynthia Rider, Alex Brychta出版社/Publisher: Oxford University Press
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Greywater is a part of domestic wastewater, including wastewater from washing basins, baths, and washing machines, but excluding toilet waste. Due to the continuous development of treatment technologies, greywater and domestic wastewater can now be recycled cost-effectively through advanced techniqu.....
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The University of Oxford, established in 1231 AD, is the most famous and oldest university in the English speaking world.With a name synonymous throughout the world with heritage, excellence, and achievement, there have been many famous former students including kings, Nobel Prize winners, UK minist.....
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Picaxel series is our new technology with patent. The advantage is using 1 existing mold to make different pattern.
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To improve the roadside air quality in Hong Kong, HKPC has developed Automatic Engine Idlestop and Supplementary Air Conditioning System (ISAC). The ISAC System stops the vehicle engine automatically under a safe and appropriate condition when the vehicle is stationary, thus reduces fuel consumption.....
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