根据飞机维护手册中对碱性电瓶释压阀压力的测试要求，研制成功了一台专用释压阀压力测试仪。
According to the requirements of aircraft maintenance manual related to alkaline valve test, a specified alkaline battery relief valve pressure test equipment has been developed in this paper.
现有液压实验台可以做通用液压元件的实验，却不能满足特殊液压元件（如插装阀和多路换向阀）的测试。
The existing hydraulic test bench can test experiments of general hydraulic components while as can't test special hydraulic components(such as cartridge valves and multi-way directional valve).
利用空气制动仿真软件仿真分析了120阀在705试验台和120阀试验台上的初充气试验过程。
The air braking simulation software is used to analyze the initial charging test process of the 120 valves on the 705 test stand and the 120 valve test stand.
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