关键字：阀芯；瞬变压力；关阀计划；开度；控压钻井 [gap=1331]Keywords: valve core; transient pressure; closing valve schedule; valve opening; mange pressure dril
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valve core removing tool [机] 阀心拆卸工具
Tyre valve core 轮胎气门芯
high pressure valve core 高压阀芯 ; 高中压阀门的核心 ; 高压阀核心 ; 高压力阀核心
accumulator gas valve core 蓄能器气门芯
valve core remover 气门芯拔取器
tire valve core 轮胎气门芯
valve core tool 气门芯拆装工具
Valve core seat 阀芯座
The reason that causes low pressure pipeline filter bottom cap and low pressure pipe broken on hydraulic breaker was researched through experiment. The movement of piston and valve core was analysis through the experiment results.
对使用过程中液压破碎锤低压油管经常破裂与低压油路过滤器底阀爆破的现象进行了对比,在东空TNB-6M型液压破碎锤上试验,结合测试结果,对活塞和阀芯的运动情况进行了分析。
参考来源 - 液压破碎锤计算机仿真与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The development of the ceramic coat plug valve core which substrate USES 45 steel is introduced.
介绍了基体采用45钢，表面喷涂工程陶瓷的旋塞阀芯的研制情况。
Through the new structure of adding feedback cavity on valve core, adjustment windage is less than 10 percent.
通过这样的新型结构——在阀芯上增加反馈腔，使其调压偏差不超过10%。
The damage and corrosion of titanium regulating valve is described and the fracture cause of valve core is analyzed.
介绍了钛调节阀的损坏和腐蚀情况，分析了阀芯的断裂原因。
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