Chinese translation for "a closed-door policy"

关门政策

Example Sentences:

	1.	Sorry that i cannot tell you . there is a closed - door policy for the investigation 对不起我不能告诉你。我们对该调查采取保密的原则。
	2.	A closed - door policy prevents any country from developing . we suffered from isolation , and so did our forefathers 因为现在任何国家要发达起来，闭关自守都不可能。我们吃过这个苦头，我们的老祖宗吃过这个苦头。

Similar Words：

"a closed book" Chinese translation, "a closed membership" Chinese translation, "a closed scholarship" Chinese translation, "a closed society economy" Chinese translation, "a closed wages system" Chinese translation, "a closedshoagreementt" Chinese translation, "a closeknit family" Chinese translation, "a closelyknit argumentt" Chinese translation, "a closem system" Chinese translation, "a closer look" Chinese translation