如果必须使用ppm变量来安装DBI 模块，那么在安装说明之后会有关于这些变量的注意事项。
There is a note following the install directions on these variables if they are required to get ppm to install the DBI module.
运用参数化程序设计语言APDL，引入参数化变量，和判断、循环等流程控制命令，详细说明了梯级参数化模块的开发过程。
Using the parametric programming language APDL, introducing parametric variables, the judge and circulation flow control command, detailing description of steps parameter module development process.
运用参数化程序设计语言APDL，引入参数化变量，和判断、循环等流程控制命令，详细说明了梯级参数化模块的开发过程。
Using the parametric programming language APDL, introducing parametric variables, the judge and circulation flow control command, detailing description of steps parameter module development process.
应用推荐