所述调节螺杆(7)的上端具锥台形阀针(6)。
The upper end of the adjusting screw (7) is provided with a frustum-shaped valve needle (6).
进口持压泄压阀由主阀、泄压/持压导阀针阀、 、球阀、微形过滤器和压力表组成水力控制接管系统。
A pressure relief valve from the main valve, pressure relief / holding pressure pilot valve needle valve, ball valve, micro shaped filter and pressure gauge hydraulic control over the system.
本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。
The structure and principle of needle valve cushion and relief valve cushion were introduced.
本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。通过仿真计算比较了它们的缓冲特性和吸收冲击的能力。
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.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Open vent needle valve and bleed air from hose. Then close vent valve.
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。
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.
其针阀由浮球臂带动，在液恢上升时开大。
Driven by the float arm of the needle in the liquid recovery opening up big time.
在开始检测前，检测组件上的所有针形阀都必须关闭。
Before starting test, all needle valves on test kit must be closed.
完全开启排气针形阀直到从排气连接处的滴漏停止为止。
Open vent needle valve fully until dripping from vent connection stops.
首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components.
结果表明：节流孔板是电控共轨喷油器的重要构成部分，既控制着唢油嘴针阀的开启速度，义控制着喷油率的形状。
The results show that, as important components of electronic injector used in common rail system, orifices affect on the open rate of nozzle needle and injection rate shapes.
它具有调节阀和浮针不锈钢气阀墨盒。
It features adjustable floating needle valves and stainless steel air valve cartridges.
针形阀位置提前，便于接近。
传统的柴油机喷油器针阀升程测量方式多为接触式。
Traditionally, the way to measure the needle displacement of oil injector is of contact pattern.
本文通过对柴油机配置不同喷油器所进行的排放对比试验，研究分析了喷油器喷孔流量系数、喷孔直径、针阀升程对排放的影响。
In this paper, the influence of flow coefficient of injector hole, hole diameter and needle lift on emission is studied through contrast experiment of different injectors.
提出了一种新颖的针阀偶件设计方案。
The design proposal of a novel needle valve assembly is given.
针阀升程是柴油机燃油系统的重要参数。
浮子系统包括：浮子室和一个浮子针阀。
The float system includes the float bowl and a float-and-needle valve.
浮子系统包括浮子室、浮子、针阀和化油器基座。
The float system consists of a bowl, float, needle and seat, along with a float-vent.
检测组件上的所有针形阀都必须关闭。
采用针阀代替安全阀，实验研究了安全阀进口干度、阀开度对安全阀及下游管路中流动堵塞的影响。
To experimentally investigate it, needle valves and transparent glass tubes with flow channels similar to that of safety valves were used instead of the safety valve.
针形阀用于小型辅助管线系统。
开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。
Open needle valve "b" to bleed air and then close "b" and vent needle valve.
针阀偶件是柴油机的一个非常重要的零部件。
Needle valve partner is a very important component of a diesel engine.
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。
Hydraulic control valve is a main valve and the exterior of the needle valve and a combination of the pilot valve.
针形阀是一种节流和切断特高压(与其它阀门相比)流体的小型阀门(通常为1英寸或不到1英寸)、结构简单、坚固耐用。
Needle valves are a small (usually 1 inch or less), simple, and rugged means of throttling and shutting off extremely high pressures compared with other valves.
针形阀是一种节流和切断特高压(与其它阀门相比)流体的小型阀门(通常为1英寸或不到1英寸)、结构简单、坚固耐用。
Needle valves are a small (usually 1 inch or less), simple, and rugged means of throttling and shutting off extremely high pressures compared with other valves.
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