principle norm原则性规定principlen.原理；原则；主义；信念principle of full disclosure(证券管理原则之一) 完全公开原则Principle of explosion proof防爆原理Principle of Law Reservation法律保留原则principle of gear-grinding磨齿原理principle of fire-fighting灭火机理principle for China policies对华政策理念principle of interdependence相互依存原则principle of capacity to pay支付能力原则principle of selecting tunes选词宗旨principle of free enterprise自由企业的原则