这些措施产生了一定的效果，为江南经济的繁荣提供了必要的保障。
These measures brought about some good results and provided necessary guarantee for economic prosperity in the Jiangnan area.
工程应用实践表明，锚注加固参数设计正确，锚注加固效果明显，为矿山安全生产提供了保障。
Practice shows that the parameters were effective, the grouting result was satisfactory, and laying a foundation for safe mining.
内部控制的目的是为以下三类目标的实现提供合理的保障：（1）运营的效果和效率；
The purpose of the internal control objectives to provide reasonable protection: ( 1) operational effectiveness and efficiency;
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