Measuring valve spool with holes and gaps, valve hole diameter is 50?
测量阀孔和阀芯的配合间隙，阀孔直径为50 ？
The experimental results show that the probe has good frequency response characteristics which meet the requirement of measuring voltage distribution of thyristor in converter valve.
实验结果表明，这种探头有较好的频率响应特性，能满足换流阀晶闸管电位分布测量的需要。
By the analysis of the measuring results, the basic factors which would change valve timing were given.
在对测定结果分析的基础上提出了影响配气正时变动的主要因素。
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。
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。
This paper researches experimentally the colour results of metabisulfite with various acid valve, and measuring the relation between solution electric potential and store time.
该文实验研究了不同酸度条件下的焦亚硫酸盐溶液的染色效果，并测量了这些溶液的溶液电位随存放时间的变化。
The results show that the system is stable and the data gained by this system are accurate, which can meet the measuring demand of the large diameter full welding of the ball-valve.
结果表明，该系统稳定可靠，所测量出来的数据准确，可以满足大直径全焊接阀体球阀焊接过程的检测要求。
It is difficult to realize dynamic measuring for valve mechanism with a direct action type hydraulic lash adjuster (HLA) due to its compact structure and shorter driving chain of valve mechanism.
直动式气门机构液压间隙调节器(HLA)，由于结构紧凑、气门机构传动链短，难以实现动态测量。
In vacuum epoxy resin dosing machine, measuring-valve is a very important parts.
在真空树脂灌注机中，计量阀是一个很重要的部件。
The theoretical basis of checking the internal leakage flowrate of relief valve by pneumatic measuring instrument was put forward.
提出应用气动量仪检测溢流阀液体泄漏量的理论依据。
To control the temperature of a valve body in the process of welding, it introduces a device based on C8051F021 to rapidly measuring and controlling the temperature field.
为实现焊接阀体在焊接过程中的温度控制，设计了基于C8051F021单片机的温度场快速测控装置。
Therefore, if we want to improve the dosing quality of the vacuum epoxy resin dosing machine, we must improve the characteristic of measuring-valve.
因此，要想提高灌注机的灌注质量，就必须提高计量阀的各项性能。
It is difficult to realize dynamic measuring for valve mechanism with a direct action type hydraulic lash adjuster due to its compact structure and shorter driving chain of valve mechanism.
直动式气门机构液压间隙调节器，由于结构紧凑、气门机构传动链短，难以实现动态测量。
In this paper a method for dynamically measuring air flow characteristics at intake valve seat of internal combustion engine is presented.
阐述了一种动态测定内燃机进气门座处气体流通特性的方法。测量系在内燃机热车拖动情况下进行。
The oven adopts pneumatic film 3-way valve, realizing an auto control on the temperature of the oven via the temperature-measuring rod and the temperature controller.
烘箱采用气动薄膜三通阀，通过测温棒及温度控制器，实现烘箱温度的自动控制。
The oven adopts pneumatic film 3-way valve, realizing an auto control on the temperature of the oven via the temperature-measuring rod and the temperature controller.
烘箱采用气动薄膜三通阀，通过测温棒及温度控制器，实现烘箱温度的自动控制。
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