The functions, distinguishing features, dynamic analysis and applications of digital stimulation of hydraulic position control system for a walking type transplanter are discussed.
阐述了手扶机动插秧机液压仿形系统的功能、特点、设计依据、动态分析、数字仿真及评价指标。
A set of electro hydraulic servo control system was designed suitable for cervical traction chair and it was proved to be effective through MATLAB stimulation.
利用电液伺服控制技术，设计一套适用在颈椎牵引椅中的电液伺服控制系统，通过M ATLAB软件对系统进行仿真，最终获得较好的控制效果。
In this paper, three kinds of stimulation technology are summarized, and there are hydraulic fracture, exploding fracture, and compound fracture technology.
本文主要总结了三大类改造增产技术：水力压裂技术、爆炸压裂技术和复合技术。
Hydraulic pressure stimulation (Fracturing) of oil and gas well is the main method of stimulation.
水力压裂作为一种改造油气层的重要方法，是油气增产、增注的有效措施。
Hydraulic fracturing has become the common and effective stimulation to exploit low permeable reservoirs. Well test plays special role in the performance analysis of fractured Wells.
水力压裂已成为开发低渗透油气藏的较为常用且相当有效的增产措施，试井在分析压裂井动态方面有其独特的作用。
Hydraulic fracturing is a main stimulation and reconstruct in low-permeability sandstone reservoirs, it had been carried out in many fields and played an important role.
水力压裂是低渗透油气藏增产改造的主要措施，在各大油气田得到广泛应用并发挥重要作用。
Hydraulic fracturing is an important stimulation technique for low permeability reservoir.
水力压裂技术是低渗透油藏增产改造的主要措施。
The hydraulic fracturing is one of the important stimulation techniques for low permeable reservoir.
水力压裂是低渗透油气藏的重要增产技术之一。
Hydraulic fracturing technology is an important measure for development and stimulation in low-permeability reservoir.
水力压裂技术是低渗透油气藏开发和增产的重要措施。
Hydraulic fracturing technology is an important measure for development and stimulation in low-permeability reservoir.
水力压裂技术是低渗透油气藏开发和增产的重要措施。
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