All units and individuals have the obligation to protect pipeline installations and the petroleum or natural gas carried by pipelines.
任何单位和个人都有保护管道设施和管道输送的石油、天然气的义务。
There are a number of special processes simulation softwares have been used in design and optimization of commercial installations for petroleum and natural gas chemical engineering.
已有许多专用流程模拟(仿真)软件应用于石油和天然气化工工业设施的设计和优化。
应用推荐