Based on the train brake rack testing and investigation the peper analyses and explores the problems of the train brake system for widespread developing the 5000t level heavy-haul train in China under the condition of GK triple valve being the majoy type on the freight cars .
本文通过制动定置试验台试验及研究，分析了 GK 阀占绝大多数的情况下，普遍开行5000t级重载列车制动方面的问题，讨论了长大列车初充气、再充气性能与机车供风量的关系；
Investigation of tracking control system for plasma spray welding of triple eccentric butterfly valve
三偏心 蝶阀蝶 板自动等离子堆焊跟踪控制系统的研究
A triple purpose product featuring a toilet tank ball cock fill valve anti-siphon backflow preventer and a thermal expansion relief valve .
一种 三用产品，具有马桶水箱浮球注水 阀，反虹吸防回流阀，和热膨胀安全阀。
Applying PLC to the plasma spray welding system was helpful for enhancing the quality of triple eccentric butterfly valve and the system stability .
采用可编程控制器（PLC）控制有助于提高 三偏心 蝶阀喷焊质量与系统稳定性。
From June 1991 to February 1993 four cases of triple valve replacement were performed . Bileaflet mechanical valve were implanted in all of the four patients .
本文报告从1991年6月～1993年4月共施行4例 三 瓣联合置换术。
The structure compare and application of there-level type shut-off valve Three triple offset butterfly valve
三杆式 蝶阀的结构及性能分析 三偏心 蝶阀
The weld and installation of the plugging triple valve is first step of the plugging procedure . There are two major steps : First the welded butt joint between the upper and lower backplates .
三 通封堵结构的焊接安装是封堵操作的第一步，其主要分为上下护板间的对接和上下护板与管材间的角焊接。
Design of PLC Applying to Plasma Spray Welding System for Triple Eccentric Butterfly Valve
PLC应用于 三偏心 蝶阀等离子喷焊系统的设计
By controlling the drainage condition through the triple valve not only the single drainage test can be done and the pore water pressure on the bottom can be measured but also the double drainage test can be conducted .
通过 三通阀可以控制排水条件，既可以进行单面排水试验，并在底部量测孔隙水压力的消散规律，也可以进行双面排水试验；
Intervene Analysis of the Triple Eccentric Butterfly Valve
三偏心金属 蝶阀的干涉分析
Application Research on Triple Eccentric Butterfly Valve Seal Pair Interference by Solidworks
Solidworks在 三偏心 蝶阀密封面干涉问题中的应用
Design of triple offset butterfly valve on double indined plance
双斜面 三偏心 蝶阀的设计
Three triple offset butterfly valve
三偏心 蝶阀
Seal structure analysis and research of the triple eccentric butterfly valve
三偏心 蝶阀密封结构的分析与研究
Triple Valve Replacement : Re port of Four Cases
三 瓣联合置换术4例报告
Analysis on the opening & closing performance of triple eccentric butterfly valve 's seal surface
三偏心 蝶阀密封结构启闭性能分析
Development of plasma spray welding equipment of triple eccentric butterfly-type valve
三偏心 蝶阀等离子喷焊设备的研制
This paper introduces the automatic tracing equipment of PTA ( plasma transferred arc ) applied in triple eccentric butterfly valve .
介绍了 三偏心 蝶阀自动跟踪等离子喷焊设备。
The Development and Application of Triple Offset Butterfly Valve
三偏心 蝶阀的发展及应用
Development of tracking control system of triple eccentric butterfly valve PTA
三偏心 蝶阀堆焊焊缝跟踪控制系统研究
Triple - off metal seal butterfly valve with zero-leakage
零泄漏的 三偏心金属密封 蝶阀
美[ˈtrɪpəl vælv]英[ˈtripl vælv]
三通阀