免费观看黄色三级色情片,亚洲 日韩 制服 无码 中文,人妻无码区,超碰免费在线观看

電話: 0371-23688903 13849129858 郵箱: [email protected] [email protected]
召開周口1000液化項目討論會
發(fā)布時間: 2018-08-03 作者: rect12656
On August 7th in the afternoon, zhoukou 1000 liquefaction project manager to organize the design personnel and production workshop staff jointly held the zhoukou 1000 liquefaction project engineering workshops, discusses the cold box structure, the structure of the hoisting, transportation support, lifting, support, special form, the scene of the pipe rack are described.the issues such as how to dock and brainstorm all achieved very good results.