用empirical design造句子，“empirical design”造句

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.

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

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