短語詞組短語precedence -relations-net 加工操作優(yōu)先關系語義網絡generalized precedence relations gprs 廣義優(yōu)先關系Assembly Precedence Relations 裝配優(yōu)先關系Generalized Precedence Relations 而廣義優(yōu)先關系;廣義優(yōu)先關系assembly precedence relations apr 裝配優(yōu)先關系start - precedence relations 開始 返回 precedence relation