Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@东岳 也是一个比较强大的软件,不过主要在化工方面用的多,像一些化工单元流程,如精馏,吸收,蒸发,萃取什么的