单词：water-base drilling fluid
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Once upon a time there was a princess who was ever so proud: if any man came to woo her she would set him a riddle, and if he couldn't guess it he was laughed to scorn and sent packing. She also had it made known that whoever did guess the answer to
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Tom is applying for a job as a signalman for the local railroad, and is told to meet the inspector at the signal box. The inspector decides to give Tom a pop quiz, asking, What would you do if you realized that two trains were heading towards each ot
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The new Jeep Compass has been launched on the Chinese car market and the first cars have just arrived in Jeep dealerships throughout the country. China is only the second country in the world to get the Compass, after Brazil where sales started last
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