The Application of Dual Membrane Ultrafiltration and Reverse Osmosis Process in Printing and Dyeing Wastewater Reuse 超滤和反渗透双膜工艺在印染废水回用中的应用
The Reverse Design of the Cam Mechanism in the Printing Machinery 印刷机械中凸轮机构的反求设计
Comparison of nanofiltration and reverse osmosis membrane technologies in the advanced treatment of printing and dyeing wastewater 印染废水深度处理中纳滤和反渗透工艺的比较
The Reverse Design of Gripping Teeth On-off Mechanism in the Printing Machine 印刷机械咬牙开闭机构的反求设计
I would argue the reverse : it is the normal monetary system, in which the " printing " of money is delegated to commercial banks, that needs defending. 我的意见正相反:正常的货币体系才需要维护,在这样的货币体系中,“印钞”被委托给商业银行。