The supporting system is the prerequisite to implement implicit marketing. The propagatingsystem and connection system is the subject of implicit marketing system.
支撑体系是实施隐性营销的前提，传播体系和关系体系是隐性营销体系的主体。
2
GTK + has a system for propagating Settings among all applications, including the choice of a theme.
GTK +有一个系统，可以在所有应用程序之间复制设置，包括主题的选择。
3
If we can get a self-propagating chemical system that can evolve, yeah, I'd call that life.