CORC

浏览/检索结果: 共2条,第1-2条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Reducing methyl chloride material consumption in butyl rubber production process involves using pressure different methyl chloride tail gas, to classify complex working tail gas, compressing/condensing/membrane separation/adsorption of gas. 专利
申请日期: 2013-01-01, 公开日期: 2013-02-20
作者:  RUAN X QIU Z LI B SONG L CHEN B HE
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/13
Free curved surface grey scale mask designing method, involves establishing indirect target surface model of process control unit by CAD software, determining ray mask transmittance rate, and carrying out secondary development AutoCAD. 专利
申请日期: 2013-01-01, 公开日期: 2013-12-04
作者:  RUAN X DU L
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13


©版权所有 ©2017 CSpace - Powered by CSpace