this sentence means that the government will not use all the government funds it receives on itself, but directly take them from the people and use them for the people.
The policy of extracorporeal circulation refers to that all government funds received by the government are not used for their own expenses in the process of fiscal revenue and expenditure, but are directly returned to the people to meet the interests of the public.
this policy aims to reduce the government's occupation and waste of resources, and at the same time improve the efficiency and quality of the use of public funds.