needle valve
推荐文章
n.
针形阀，针状活门；
双语例句
用作名词(n.)
All needle valves must be closed on test kit.
检测组件上的所有针形阀必须关闭。
Needle valves are small sizes of globe valves fitted with a tapered plug.
针形阀是配置锥形插式接头的小型截止阀。
权威例句
Needle valveNeedle valve
Needle valve
Hydraulically-actuated fuel injector with direct control needle valve
CFD simulations of flow erosion and flow-induced deformation of needle valve: Effects of operation, structure and fluid parameters
The Needle-Valve Nozzle and its Application in the Hot-Runner Injection Mould
Use of a needle valve variable resistor to improve invasive blood pressure monitoring.
OXYGEN FAILURE: A POTENTIAL DANGER WITH AIR-FLOWMETERS IN ANAESTHETIC MACHINE WITH REMOTE CONTROLLED NEEDLE VALVES
Needle valve pump for dispensing liquid product
All-Metal Needle Valve of Hershberg-Southworth Type
Relation between Diesel Injector Needle Valve Opening Pressure and Shock Stress on Its Seat
Dissolved Air Flotation Numerical investigation of the contact zone on geometry, multiphase flow and needle valves
Numerical Analysis of Cavitation Phenomenon in a Vaned Ring-Type Needle Valve
1. 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。
youdao
2. 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。
youdao
3. Open vent needle valve fully until dripping from vent connection stops.
完全开启排气针形阀直到从排气连接处的滴漏停止为止。
youdao
4. 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.
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。
youdao
5. 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。
youdao
6. 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。
youdao
7. 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。
youdao
8. It features adjustable floating needle valves and stainless steel air valve cartridges.
它具有调节阀和浮针不锈钢气阀墨盒。
youdao
9. 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。
youdao
10. 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。
youdao
11. 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。
youdao
12. 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。
youdao
13. 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.
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。
youdao
14. The automatic enrichment valve is composed of PTC, wax and valve needle.
自动加浓阀主要由ptc、石蜡体和针阀组成。
youdao
15. 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.
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。
youdao
16. 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冲击应力。
youdao
17. This whole needle valve type hot runner injection under low pressure, the injection molding products in contraction deformation is smaller.
针阀整体式热流道材料浪费少，注塑产品的质量得到改善并更加稳定。
youdao
18. In this system, I often close the needle valve, needle valve is always open.
在该系统中，针形阀i常闭，针形阀常开。
youdao
19. A manual or automatic, conical needle in a seat valve that can be changed to alter the amount of fluid flow through it.
在座阀中的一个手动或自动的锥形针状体。对它进行调节就可改变流过的流体的流量。
youdao
20. Forward needle valve positions for easy access.
针形阀位置提前，便于接近。
youdao
21. 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。
youdao
22. Forged steel check valve is respectively cut manifold, needle, ball you can according to the actual situation of reasonable selection of our valves.
锻钢止回阀阀瓣形式还分别有截流形，针形，球形您可以根据实际情况合理选用我们的阀门。
youdao
23. Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
youdao
24. 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。
youdao
25. 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。
youdao
26. 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。
youdao
27. 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。
youdao
28. 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。
youdao
29. 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。
youdao
needle valve
