establish and improve是什么意思 establish and improve怎么读
establish and improve的相关资料
establish and improve的用法和样例
- It is necessary to establish law and regulation concerning credit information.
应尽快建立和完善相关的法律法规，为信用信息共享和合理使用提供制度保障。 - Various facilities for grassroots sports shall be established and improved on an ongoing basis.
不断建立和完善各类群众健身体育场地。
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