词汇	光化学焦点
释义	光化学焦点 actinic focus
随便看	preservation by coating preservation by low temperature preservation by operation preservation by partial preservation by salt preservation coat preservation condition preservation condition of petroleum Preservation conditions Preservation conditions of gas reservoir preservation costs preservation dependence Preservation Effect preservation error preservation factor preservation film preservation fish preservation fish, meat Preservation,Food Preservation freshness preservation from decay preservation, fruit, vegetable preservation injury Preservation Inlet Preservation in silica