论文部分内容阅读
2009年11月24日夜,坐落在四川达州亚洲最大的净化厂——中国石化普光气田净化厂在即将投运前,该厂职工在第一联合装置脱硫单元更换阀门内部密封
November 24, 2009 night, is located in Dazhou, Sichuan Asia’s largest purification plant - Sinopec Pukou gas purification plant in the imminent commissioning, the plant workers in the first joint unit desulfurization unit replacement valve seal