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protect from造句
31 It is the key job for all levels of government and maritime administration to prevent ship accidents, secure the safety of people lives and property, and protect from pollution of the Yangtse waters. 32 The sending area represents the region of a community that stakeholders wish to preserve and protect from increased land use change. 33 The basic measure to protect from large area pollutant flashover is to increase overall external insulation level for transmission and substation equipment.