单项选择题
A.0B.-7C.3D.不存在
What are the motivations for smart Fields？ A、Enhance th...
多项选择题What are the motivations for smart Fields？ A、Enhance the conventional resource industry. B、Make implementations simpler,more effective,and more economical across the entire production life cycle. C、Help companies maximize asset performance and value throughout the production life cycle. D、The technical and management innovations in developing smart oilfield can be strengthened to accelerate the transition of petroleum-based cities with related industry development.
A.见图AB.见图BC.见图CD.见图D
