求翻译：国库集中收付制度包括预算收入集中入库和预算资金集中支付两个方面，其核心是通过国库单一账户对预算资金进行集中管理。其基本框架是在银行开设国库单一账户，所有财政性资金逐步纳入各级预算统一管理，财政收入直接缴入国库，各单位可以根据自身的权限，在批准的预算项目和额度内自行决定购买何种商品和劳务，但财政支出均从国库单一账户直接支付给商品和劳务供应者。是什么意思？

The centralized treasury payment system, including budget revenue centralized storage and focus on budget funds to pay two aspects, the core is the centralized management of budget funds through the treasury single account. The basic framework of a single treasury account opened in the bank, all the

centralized collection of revenues including the budget revenue system focused on warehousing and budget funds focused on two aspects, the core of which is through a single treasury account of the budget funds for centralized management. The basic framework is at the bank a single treasury account,

Centralized storage of Treasury centralized receipt-payment system including budgetary income and budget payment aspects, the core of which is centralized management of budget funds through the State Treasury single account. The basic framework is Treasury single account opened at the Bank, all the