词汇	design safety factor
释义	design safety factor 化设计安全系数
随便看	traditional bidding traditional bilinear interpolation traditional biomass traditional birth attendant traditional birth attendants traditional birth culture Traditional birth idea traditional black-and-white photography traditional block traditional blocks Traditional blood collection traditional bodycare theory traditional bomb traditional bombing traditional bone setting traditional books traditional booth algorithm traditional border line traditional BP network traditional brands Traditional breeding traditional breeding technique traditional brewage traditional brewing food traditional brick carving