flap valve
英 [flæp vælv]
美 [flæp vælv]
蝶阀；瓣阀；铰链阀；拍门
双语例句
- The Empirical Study of Using the Mixed Mode Whole Ribs Pleura and Intercostal Muscle Pedicle Skin Flap Valve Ring to Rebuild the Trachea in Dogs
犬复合型带蒂全肋骨胸膜肌瓣环再造气管的实验研究 - GDQ-J series high-vacuum flap valve is used for cutting off or connecting gas flow in the vacuum system.
GDQ-J系列气动高真空挡板阀在真空系统中作切断或接通气流之用。 - Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.
同时，可以利用调整阀瓣的自重、弹簧的弹力以及阀瓣的底孔大小来确定阀门的开启压力和启闭时间。 - The Relationships among Reflux Esophagitis, Hiatal Hernia and Gastroesophageal Flap Valve Grades in Subjects Undergoing Routine Endoscopy; The application of enlarging esophageal hiatus through abdomen in the proximal stomach cancer radical correction
胃食管阀瓣与反流性食管炎和食管裂孔疝关系的初步研究经腹扩大食管裂孔在近侧部胃癌根治术的应用 - Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high.
起落式止回阀施用一个可承受弹簧荷重的轻量阀瓣，阀瓣的升程不高。 - All kinds of resisting moment effects upon pump start-up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed.
在计算过程中，比较完整地考虑了各种阻力矩对起动过程的影响，同时重点考察了平直管出水流道，具有快速闸门带小拍门断流装置形式的起动效果。 - The erection of counterweight is the main technical measure for reducing the flap valve resistance and energy consumption.
安装平衡锤是减少拍门阻力和能源消耗的主要技术措施。 - Flap valve cover seals are required when there is carbide reactor welding, sealing surface with thread sealing, to ensure the reliability of sealing and prevents scarring.
阀瓣密封根据需要时封面均堆焊接有硬质合金，密封面采用线密封，保证密封的可靠性，并可防止结疤。 - Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.
拍门主要安装在排水管道的尾端，用于防止外水倒灌。 - Valve flap and valve seat for the soft seal, seal performance, no leakage.
阀瓣与阀座为软密封，密封性能好，无泄露。 - Stop valve is a valve with the flap moving along with the centre-axis of valve seat when it works.
截止阀是指关闭件（阀瓣）沿阀座中心线移动的阀门。 - The application of dynamic programming in the optimum design of flap valve for a large pump station
动态规划法在大型泵站拍门最优设计中的应用 - The main way of venous reflux in reverse-flow free flap can be through "direct incompetent valve route".
静脉血直接通过失效的瓣膜是逆行血供游离皮瓣静脉回流的主要方式。 - The complications included incision rupture in 2 cases, flap necrosis in 3 cases, scalp hematoma in 1 case, valve disrepair in 2 cases, and expander leaking in 2 cases.
术后并发伤口裂开2例次、皮瓣坏死3例次、头皮血肿1例次、注射阀破损和扩张器漏水各2例次。 - Chuhe Pumping Station of Anhui province, the working characteristics and design methods of air-filled floating flap valve are studied in this paper.
本文结合安徽滁河一级站拍门技改工程，对充气浮箱式拍门的工作特性和设计计算方法作些研究。 - Design and Test of Flap Valve of Natural Circulation in CARR
CARR堆自然循环瓣阀设计及验证 - Study on Dynamic Characteristics of Flap valve and Hydraulic Buffer
大型拍门液压缓冲装置试验研究 - Simple Method for Calculating Impulse Force by Flap Valve in Pumping Station
泵站拍门撞击力的简化计算方法及其应用 - Study of Model Test on Two Step Operated Flap Valve
二阶段工作拍门模型试验研究 - Study on Pressure Distribution and Motion Drag of Flap Valve
拍门压力分布和运动阻力试验研究 - As one of the imported valves in axial pumping stations, the moment characteristics of flap valve is related to hydraulic transient of turbine, time dependent flow of pipe system and dynamic characteristics of hydraulic hoist.
拍门是轴流泵站主要截流闭锁装置之一，其动态特性与泵装置停泵过渡过程中泵机组动力学特性、管路系统瞬交流及液压启闭机构动态特性等有关。 - Based on a systematic analysis of the movement of the flap valve, a mathematical model with constraint conditions and objective functions is established.
文中通过对拍门运动的系统分析，建立了带有约束条件和目标函数的数学模型。 - Results There were 29 cases of Bentall ( replacement of the ascending aortic with flap valve canal) operation, 3 cases of them were Bentall with total aortic arch replacement; two case were replaced the mitral valve in the homochronous operation;
结果Bentall（升主动脉带瓣管道置换）手术者29例，升主动脉带瓣管道并全主动脉弓置换3例，同期行二尖瓣置换两例。 - Flap valve is one of the most important cutoff device in a pumping station project. It has simple structure, convenient maintenance and low cost, and is quick and reliable. It has been widely used in small and medium-sized pump stations.
拍门装置是泵站工程中一种常见的断流装置，其结构简单、运行可靠、价格低廉、维修方便，在中小型泵站工程中得到广泛应用。