principle model主模型principlen.原理；原则；主义；信念principle of liability without fault无过错责任原则Principle of Triangular Organization三三制principle of ubiquity of diachronism穿时普遍性原理principle of change of circumstances情势变迁原则principle of suspension roof support锚杆支护原理principle of equitable burdensharing公平分担原则principle of interests change forbid不利益禁止变更principle of reasonable universality合理通用化原理principle of symbolicity in language语言的象征性原则Principle of Signal Transmission got信号传输原理