“policy of seclusion”可以造什么句，policy of seclusion造句

Qing stringent policy of seclusion, the provisions in the Guangzhou Foreign Trade and restricted to a single, thirteen-line enterprise is perfectly designed.

a policy of seclusion

Only later on, especially in late Qing Dynasty, the feudal rulers adopted a policy of seclusion, which hampered China''s progress and its exchanges with the outside world.