system improvement

• 制度建设

system improvement的用法和样例：

例句

1. First, a modern corporate system needs to be firmly established.
   一是切实加强现代企业制度建设。
2. China's backwardness in its intellectual property system is now a thing of the past.
   知识产权制度建设落后的历史在中国已经结束了。