- GB/T 50770-2013 石油化工安全仪表系统设计规范（英文版）
- 中华人民共和国住房和城乡建设部
- 17字
- 2021-04-20 11:17:50
2.1.17 Logic solver
A component of safety instrumented system，which is used for performing logic functions.
A component of safety instrumented system，which is used for performing logic functions.