“empirical design”简单造句，empirical design造句子

The Dall flow tube is an empirical design with an extremely high pressure head recovery.

They underlie the "unit operations"and are therefore extremely useful to chemical engineers for successful equipment design, especially with the current movement away from empirical design to a more fundamental, analytical approach.

Based on a great amount of experimental research, the theoretical and empirical design methods of surge flow border irrigation technical parameters are presented.