What does Suqian Nine Golds refer to?

　　This 1 billion-pixel copy of the map of China needs to be tested on Unix, Linux, or its pseudo-environment to ensure compatibility when first running. There are detailed guidelines on the time required for software recommendation, assembly technology, etc., and if you encounter difficulties, you can feedback to technical support or refer to the online detailed tutorial. Special attention should be paid to adapting to the 17.2 version interface. Without network connection or connected to the Internet, you can access and download GIS/GIS channels normally. Beginners should be familiar with the query method and Envelope setup process, and compare them according to the parameter table to facilitate browsing different local datasets.

通过每月的还款金额以及贷款金额来计算贷款利率