nonintervention principle不干涉原则
principle of nonintervention equality不干涉平等原则
nonintervention of internal affairs不干涉内政原则
policy of nonintervention不介入政策
positive nonintervention policy积极不干预政策
supervision and nonintervention管制与放任
N-UNCOUNT（不可数名词） Nonintervention is the practice or policy of not becoming involved in a dispute or disagreement between other people and of not helping either side. 不干涉
Generally, I think the policy of nonintervention is the correct one.
总的来说，我认为不干涉政策是正确的。