本文采用二次设计原理，结合正交试验法编制膜系自动设计程序。

The automatic design program of film is made with the principle of two-step design and the orthogonal testing method.

youdao

本文采用二次设计原理，结合正交试验法编制膜系自动设计程序。

The automatic design program of film is made with the principle of two-step design and the orthogonal testing method.

youdao