计算机应用 计算机辅助设计与图形学 释文 graphic library, GL 图形库
- safety system function
- safety system model
- safety system structure
- safety technical import from internation
- safety technical management
- safety technique for using electricity
- safety techniques for flight test
- safety technology for offshore oil exploitation
- safety technology for oil and gas gathering and transportation
- safety technology for testing high pressure oil and gas wells
- safety technology for testing low pressure oil and gas wells
- safety technology innovation
- safety technology of flowing well
- safety technology of gas station
- safety technology of logging and perforating operation
- safety technology of logging coring operation
- safety technology of melting equipment
- safety technology of oil and gas Long distance pipeline
- safety technology of oil and gas testing instruments
- safety technology of oil production
- safety technology of petroleum drilling
- safety technology of pumping unit
- safety technology of well logging blasting
- safety testing
- safety test of nuclear weapon