天炭厂抓引进生产线零部件的国产化１９８７年天津炭黑厂从美国引进的，年产１５０００吨新工艺炭黑的生产线一次投料试车取得了成功。但是这条引进的生产线在以后的一段运行期间里。常常由于设备零部件的问题，造成整个生产线停车，极大地阻碍着生产的正常进行，如果这条... Tiancao Plant Co., Ltd. Grasped Localization of Imported Production Line Parts In 1987, the Tianjin Carbon Black Plant was introduced from the United States, and the production line with an annual output of 15,000 tons of new process carbon black has achieved success. However, the imported production line will be in a later period of operation. Often due to the problem of equipment parts, the entire production line is stopped, which greatly hinders the normal production of the production, if this...