介绍了国内外水-乙二醇难燃液压液的标准情况，包括其主要使用性能和试验方法。
The domestic and foreign standards of water-glycol fire resistant hydraulic fluid are described, including the main working performances and test methods.
塑料管道系统。热塑塑料压力管道用的弹性密封环型接头和机械接头。外部液压条件下防漏密封试验方法。
Plastics piping systems. elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping. test method for leaktightness under external hydrostatic pressure.
对在实验室条件下进行水平加载检验时，液压支架受力情况进行了分析，提出了水平加载的试验方法。
The force resistance of powered support when horizontal loading was added under the condition of laboratory was analyzed and a horizontal loading experiment method was put forward.
介绍了液压型光电式测压计的设计原则、结构特征、测试原理、试验方法及其技术性能。
The design principle, structure characters, testing principle and method, and technique capability of hydraulic photoelectrical pressure gauge are presented.
本文通过建立的试验泵模拟试验方法，对抗磨液压油试验用高压泵的磨损情况进行了深入研究。
This paper establishes the test method of the simulation for test pump and carries out deeply the wear study of the high pressure pump for testing antiwear oil.
本文主要叙述了海水泵性能的试验方法、内容、过程和试验结果，并进行了分析，这对进一步开展海水液压泵的研究有着重要的实际意义。
The experimental method, processes and results of seawater pump are described in this paper, with having important practical meaning for fur ther research.
本文主要叙述了海水泵性能的试验方法、内容、过程和试验结果，并进行了分析，这对进一步开展海水液压泵的研究有着重要的实际意义。
The experimental method, processes and results of seawater pump are described in this paper, with having important practical meaning for fur ther research.
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