英语释义

1. a valve consisting essentially of a slender pointed rod or needle fitting into a conoidal seat and capable of fine adjustment

片语

needle-valve nozzle针阀式喷嘴

pin valve针阀

needle e valve针阀

needle e valve seat针阀座

needle type valve针形阀

needle plug valve针阀

needle control valve针阀控制阀

NEEDLE GLOBE VALVE针型阀

needle measuring valve针形流量测定闸阀

英汉例句

• needle valve partner is a very important component of a diesel engine.

  针阀偶件是柴油机的一个非常重要的零部件。

• by theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.

  经理论分析和计算发现，短针阀喷油器可以进一步降低针阀对密封座面的沖击应力。

• the design proposal of a novel needle valve assembly is given.

  提出了一种新颖的针阀偶件设计方案。

• needle valve lift signal, rotation speed signal and pressure signal are collected and processed.

  针阀升程信号、主轴转速信号、喷油压力信号的采集与处理；

• the needle valve lift is the important parameter.

  针阀升程是柴油机燃油系统的重要参数。

• open needle valve 「b」 and vent or bypass needle valve, bleeding to atmosphere, then closing needle valve 「b」 restores the system to a normal static condition.

  开启针形阀「b」和排气或旁路针形阀，排放到大气中，然后关闭针形阀「b」，将系统恢复到正常的静止状态。

• in addition, the raw materials are sprayed from needle valve in the form of fog, and the mixed effect is also fine.

  另外，原料是以雾状形式从针阀处喷出，混合效果又非常良好。

• the structure and principle of needle valve cushion and relief valve cushion were introduced. cushion performance and capacity of absorbing impact were compared by simulation.

  本文介绍了针阀式缓沖气缸和溢流式缓沖气缸的结构及工作原理．通过仿真计算比较了它们的缓沖特性和吸收沖击的能力。

• open vent needle valve and bleed air from hose. then close vent valve.

  开启排气针形阀，并从软管排放空气。然后关闭排气阀。

• a new device for measuring run out error of needle valve seat′s cone surface is proposed. the calculating and estimating methods of the error are also described in the paper.

  推出了一种新的针阀体座面圆跳动误差测量装置，介绍了误差的计算与评定方法。

• the structure and principle of needle valve cushion and relief valve cushion were introduced.

  本文介绍了针阀式缓沖气缸和溢流式缓沖气缸的结构及工作原理。

• hydraulic control valve is a main valve and the exterior of the needle valve and a combination of the pilot valve.

  水力控制阀是由一只主阀及其外装之针形阀和先导阀等组合而成。

• open needle valve 「b」 to bleed air and then close 「b」 and vent needle valve.

  开启针形阀「b」排放空气，然后关闭「b」和排气针形阀。

• in-flight control of the needle valve ensures smooth, consistent runs.

  确保在飞行的针形阀控制平稳，一致的运行。

• slowly open vent needle valve just as air inlet opens. record differential pressure.

  当空气进口开启时，慢慢开启排气针形阀。记录压差。

• needle valve : it is an important instrument measuring piping system components, mainly cut-off valve and ball valve , its purpose is to open or cut off access by pipeline.

  针型阀：是仪表测量管路系统中重要组成部分，主要有截止阀和球阀，其功用是作开启或切断管道通路用。

• metallurgical oxygen system pipe system, should use strict degreasing treatment, needle valve flange j29 angle pressure gauge valve connection.

  冶金系统中的氧气管路系统中，宜选用经过严格脱脂处理，法兰连接的针型阀。

• after the motor vehicle is used for a long time, a little carbon deposit is formed in the needle valve surface of fuel injector and the fuel injection quality will be affected.

  汽车经长时间使用后，喷油器针阀表面会形成少量积碳，影响其喷油质量。

• a needle valve with a threaded spindle is unscrewed to open a passage for the liquid to escape to the reservoir from the cylinder when the jack is required to be lowered.

  当千斤顶需要下降时，一个带锭子的针型阀门被放松来使液体通过圆筒流回储备液箱。

• fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber.

  冷却时未冷凝的燃料蒸汽通过位于腔室顶部的浮动针阀可以从腔室中逸出。

• the indicator diagrams and of needle valve lifts of nozzle are taken. the characteristics of combustion are calculated and compared with those of the engine operating on diesel.

  测量了示功图和喷油器针阀升程，计算了燃烧特性并与燃用柴油进行对比。

• needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.

  针型阀比其他阀门更能受压，密封性能好，所以一般用于较小流量，较高压力的气体或者液体介质的密封，还可与压力表配合使用。

• a kind of pneumatic and automatic separator of needle valve and nozzle body based on pneumatic sensor and mcu which is used for data processing and controlling is described.

  描述了一种基于气动传感器以单片机进行数据处理和控制的喷油嘴偶件针阀和针阀体自动系统，并介绍了该系统的工作原理及软硬件组成。