- 1. Through controlling the each step in process of darkroom disposal, improve the quality of the sciagram efficently.
- 通过对暗室处理过程中各个环节的控制，有效提高射线底片的质量。
来自互联网
- 2. Through controlling the each step in process of darkroom disposal, improve the quality of the sciagram efficently.
- 通过对暗室处理过程中各个环节的控制，有效提高射线底片的质量。
来自互联网
