During the process of CBM development, well testing, as the means for formation parameters and the quantitative and qualitative evaluation to coal bed, is an important link.
煤层气开发过程中，试井测试作为求取地层参数及对煤层进行定量和定性的评价的手段，是不可或缺的重要环节。
It is an important problem in reservoir estimation and oil gas exploration and development to predict lateral variation of reservoir parameters from seismic data and well log.
用地震资料和少量测井资料预测储层参数的横向变化，是储层评价和油气勘探开发的重要研究课题。
The finite element methods used in simulation on hot rolling of strip are introduced as well as the instances of revealing mechanics parameters, temperature field, and development of new process.
介绍了板带钢轧制过程中常用的有限元模拟方法的类型，及其近年来在揭示轧制力能参数、温度场、板形控制及板带轧制新技术和新工艺开发中的一些应用实例，并指出其存在的问题和发展前景。
The development process, technical parameters, structure and performance features of D17A well car are expounded.
阐述了D17A型落下孔车的研制过程、技术参数、结构、性能特点，介绍了该车的试验和运用情况。
The development process, technical parameters, structure and performance features of D17A well car are expounded.
阐述了D17A型落下孔车的研制过程、技术参数、结构、性能特点，介绍了该车的试验和运用情况。
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