This process is exactly the reverseof the currency drain, except that the banks to which currency is returned maynot be the same banks that paid it out.
这就是通货储备耗尽的过程,除非这些钱存到的不是它们被取出来的那个银行。
3
And it clarify the process of rectified model: replace terrain function to diffusion parameter, integrate rainfall function, drain function and seepage function to function item.