Low pressure at one end draws oil away while the heavier-and 99 percent clean-water flows out the other side.
椎体一端的低压会将油吸走,而较重的水会流到另一头,这时水已经是99%的清洁海水了。
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The price-rising pressure of international agricultural products affected China's products recently, reported the Guangzhou Daily. Edible oil price rose 10 percent at the end of October.