unit file meaning in Chinese

单位文件

Project files are usually short , since most of a program ' s logic resides in its unit files
项目文件通常很短，因为大多数程序的逻辑都在单元文件中实现。
In fact , it is not necessary for a unit ? source file to be present at all , as long as the compiler can find the compiled unit file
事实上，源程序单元文件不必一直存在，只要编译器能找到编译后文件就可以了。
Unit names must be unique within a project . even if their unit files are in different directories , two units with the same name cannot be used in a single program
单元名称在一个项目内必须唯一。即使单元文件在不同目录里，两个同名的单元文件也不能出现在一个项目内。