英语释义

1. a valve (as in a pump) composed of a disk hinged on one edge and swinging one way only

片语

cowl flap control valve整流罩通风控制阀

clack valve[机] 瓣阀

wing flap relief valve翼瓣安全阀

flap-valve pump瓣阀泵

single-flap check valve单舌止回阀

disc valve盘形阀；片状阀

Double Flap Gate Valve双层翻版阀

flap check valve阀瓣式止回阀；翻板止回阀

mucosal flap safety valve technique黏膜安全瓣技术

TAILING EDGE FLAP BYPASS VALVE后缘襟翼旁通活门

英汉例句

• also known as butterfly flap valve imports, is to open and close with a round disc with the stem pieces and turn to open, close and adjust the fluid channel of a valve.

  进口蝶阀又叫翻板阀，是用圆形蝶板作启闭件并随阀桿转动来开启、关闭和调节流体通道的一种阀门。

• 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。

• two normal operation, require the greatest possible flap valve opening angle, and can be stabilized at fully open position.

  正常运行时，要求阀瓣有尽可能大的开启角，并能稳定在全开位置。

• lift check valve with a spring load can withstand light valve flap , flap valve lift is not high.

  升降式止回阀使用一个可承受弹簧载荷的轻量阀瓣，阀瓣的升程不高。

• the design methods and using effect of air-filled floating flap valve are studied in the paper by combining with engineering example.

  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。

• gd-j series high-vacuum flap valve is used to cut off or connect air stream in vacuum system.

  gd-j系列高真空挡板阀是用于真空系统中用来切断或接通气流之用。

• 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。

• 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。

• 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。

• objectives: gastroesophageal flap valve can be divided into a four-grade system and this system can well predict the prevalence of gastroesophageal reflux disease.

  研究动机：胃食道皮瓣可区分为四级。而这种分类系统，可以预测胃食道逆流疾病的发生率。

• 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。

• 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。