directorn.董事;经理;导演;主管,总监;指挥者
director horizon指引地平仪
director element导向元件,引向单元
director reagent导向剂
director's share定向信标
director exchane指挥器交换机
director rs fees董事费
director's chair传声器指向性
director general理事长; 局长; 处长
director surface准曲面
directories read读取的目录