The numerical simulation method would provide theoretical basis for optimum design for the pressurecoolingsystem of apple in practical projects.
这种数值计算方法为实际工程苹果差压预冷系统的优化设计提供了理论依据。
2
Hollow shaft type high pressurecoolingsystem is used to solve the problem in deep drilling, as well as gun-drill with open groove, proper cutting consumption and single tool withdraw are applied.