伺服机构理论
theory of servo mechanism
theory of servo-mechanism
TRIZ发明问题解决理论理论
TRIZ theory of inventive problem solving theory
固体与分子经验电子理论(EET理论)
empirical electron theory(EET) of solids and molecules
固体与分子经验电子理论EET理论
empirical electron theory EET of solids and molecu
民族理论与民族政策
Theory and policy on nationalities
北美电信管理机构
NATA North American Telecommunication Administration
策略管理机构
policy management authority
成就动机理论
theory of achievement motivation
achievement motivation theories