按照用途来讲，排放设备的排量有很大不同。

Capacity considerations for draining equipment vary greatly, according to the application.

youdao

在超声波雾化设计原理的基础上，将雾化喷嘴按照用途进行了分类，总结了三类超声波雾化喷嘴。

Based on the theory of ultrasonic atomization, the nozzles are classified according to the applications with the features of three kinds of nozzles summarized.

youdao

And so you get to build your own special purpose programming language that helped you solve your problems in biology or finance or whatever,

你读过的类型都可以,所以你就可以让编程语言按照你的,特殊用途去解决你的生物学,财务或者任何类型的问题，

麻省理工公开课 - 计算机科学及编程导论课程节选