他们在许多水适于饮用的地方设置了净化系统。
The set up purifying systems in dozens of places where the water was not potable.
那些计划去偏远地区旅行、或在饮用水不现成的国家居住的人，应该知道如何使水适于饮用的各种办法。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.
食品加工将相对庞大的，易腐烂的，通常是不可食用的原料加工成更有用的，耐储存的和可口的食品或适于饮用的饮料。
Food processing converts relatively bulky, perishable and typically inedible raw materials into more useful, shelf-stable and palatable foods or potable beverages.
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