Tried to find out a design mentality development compression fracture pump with high power and high performance, for the following...
摸索出了一套设计大功率、高性能压裂泵的研制技术思路，为后续自主开发更大功率、更高性能的压裂泵提供了技术保障。
The fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.
用金相显微镜和电子探针对新氢压缩机活塞杆断口进行了分析。
The fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.
用金相显微镜和电子探针对新氢压缩机活塞杆断口进行了分析。
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