The monitoring principle and items, as well as the screening conditions of the steam tracer were presented.
介绍了气体示踪剂的监测原理、监测内容及气体示踪剂的筛选条件。
2
The tracer CAM of piston ring is designed according to the principle and method proposed in this paper and the computer simulation result of this compensation effect is given.
按照上述原理设计了活塞环仿形靠模，并对其补偿效果作了数字仿真。
3
Based on the principle of isotope tracer in single well, and combing with well-theory of seepage flow, a mathematic model of two-dimension fissure network is proposed in the paper.