double film method

• 双膜法

double film method的用法和样例：

例句

1. The principle and process flow of dewaxing using double membranes were described.
   阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程。
2. This paper introduces some engineering examples about double membrane method process treats and reuses wastewater from circulating cooling water.
   介绍了采用双膜法工艺处理回用循环水排污水的工程实例。