A template describes a composite application in an abstract way, including information which defines how complex business logic is assembled out of a given set of components.
模板以抽象方式描述组合应用程序，其中包括定义如何使用一组给定的组件组装复杂业务逻辑的信息。
2
In a PTL template, expression results and literal strings are automatically assembled into a function's output.
在PTL模板中，表达式结果和字符串被自动地组装成函数输出。
3
Base on the characteristic of ITER feeder System, template is used to create the parts, feeder is assembled with layers, all this can improve the design efficiency.