单词	duty of protecting
释义	duty of protecting 救助义务
随便看	technical standard alliances Technical standard constitute technical standard for water conservancy Technical Standardization Inspection technical standard management Technical Standard Order technical standards t.echnical standards Technical Standards Alliance technical standards management technical standards monopoly technical standards strategy Technical Standard System technical standard system of enterprise technical standerd technical staple technical state technical station technical statistic technical statistical technical statistics Technical statrstics technical status Technical status quo technical step