英语释义

1. a circular ring of heat-resistant bronze or steel on which a valve of an internal-combustion engine rests when closed

片语

valve support[机] 阀座，管座

Safety valve spring seat安全阀弹簧座

butterfly valve valve seat蝶阀阀座

valve-seat inserter气门座镶装机

ventilator valve spring seat通风阀簧座

seat ring阀座；阀座环；阀座圈

valve spring seat pin气门弹簧座销

valve-seat refacing气门座磨光

valve-seat cutter气门座铣刀

diaphragm valve spring seat[铁路]

valve-seat contact气门座接触面

英汉例句

• a process to develop the valve seat inserts in jl462q engine is studied. the material is an iron-based alloy without cr.

  本文对无铬铁基粉末合金材料制备jl462q汽车发动机进排气阀座圈的整个过程进行了研究。

• discussing several ordinary processing technologies of valve seat ring and valve stem guide hole of cylinder head now.

  对目前气缸盖气门座圈和导管孔的几种一般加工工艺进行讨论。

• the valve seat bores have a bottom shoulders. the pistons and liners are spray lubricated and cooled, which allow an extended service life.

  阀装孔的底部带有台阶，防止阀座下沉。活塞和缸套由一个独立的喷淋泵装置冷却和润滑，使用寿命长。

• can swipe the spheroid clean on the sharp valve seat edge at the time of each operation.

  每次操作锋利的阀座边缘都可以把球体刮擦干凈。

• in order to be suitable for the leadfree gasoline and meet the demand of automotive exhaust gas equipment, exhaust valve seat made of high-chromium cast iron is developed.

  为适应汽油无铅化及汽车排气凈化装置的要求，开发出了高铬铸铁排气阀座。

• an atomizer attachment (121) is galvanically formed directly on a lower end surface (17) of the valve seat body (16) in a bonded manner.

  直接在阀座体（16）的下端面（17）上牢固附着地电镀成形上一喷雾附件（121）。

• the utility model relates to the exhaust valve of a pressure cooker, which is composed of a valve seat and a valve core.

  本实用新型涉及一种高压锅的排气阀，由阀座、阀芯构成。

• a calculation example shows that, the maximum stress at the prick surface of the valve and the valve seat is effectively decreased.

  计算实例表明，通过优化设计可以有效降低阀体和阀痤锥面上的最大应力。

• the failure of the powder metallurgy valve seat was analyzed by optical microscopy, scanning electronic microscopy, x-ray energy spectrum and x-ray diffraction.

  采用力学、物理性能测试，金相、扫描电镜、能谱和x衍射分析研究了气门座圈产品失效的主要原因。

• the working principle of eccentric rotation of the fan is a ball valve, the use of eccentric spherical tangent and the valve seat to open, the ball core from the valve seat;

  其工作原理就是一个偏心转动的扇形球阀，利用偏心球冠与阀座相切，打开时，球芯脱离阀座；

• by analysis of drawings, machining measures, this key problem is solved effectively through improving the requirement of valve seat size and machining techniques.

  经过对产品图纸、现生产手段进行综合分析，通过改进气门座尺寸要求，改进加工工艺方法，有效地解决了这一关键质量问题。

• the contact mechanical sealing between the valve plate and the valve seat in high pressure particle mud valve can seal the high pressure fluid in the pipe effectively.

  高压粒子泥浆阀的阀板与阀座采用接触式机械密封，能有效密封管路中的高压流体；

• in the case of high temperature working condition, the valve seat and ball would easily get stuck due to heat expansion, and the valve could not be open.

  高温工况下由于热膨胀而容易引起球体与阀座的涨死，从而导致阀门无法开启。

• the sealing ring and valve body are connected as one, sealing face and flanged valve seat are connected by three o-rings and one vacuum pipeline flange, excellent sealing result.

  密封圈与阀体有机结合为一体，阀座法兰密封面采用三道o形圈加一道真空带鱼管道法兰连接，达到良好的密封效果。

• replace the relief valve seat with a new seat if required, or clean the existing seat.

  如果需要，则用新的阀座进行更换，或者清洗原有的阀座。

• this paper reports the development and the application detail of cobalt-free, lead-free and environmentally friendly exhaust valve seat insert.

  这篇论文详细报道了无钴、无铅及有利于环境的排气阀座圈的开发与使用。

• a sewage draining faucet and a sight glass are arranged on a casing, and a valve seat is arranged in the casing.

  在壳体内设有阀座，其阀芯通过弹簧与阀座成动配合。

• use three eccentric structures, the valve seat and the butterfly board nearly no friction, has the pass tighter sealing property, achieved zero divulges.

  采用三偏心结构，阀座与蝶板几乎无摩擦，具有越关越紧的密封性能，达到零的泄漏。