No change in piping length is required.
不需要改变管道的长度。
Lugs should not be used to adjust misalignment in piping.
凸耳不应该用来作为管道校准。
New material has been gradually used in piping engineering in recent years.
近年来，管道工程中的新材料已经逐步开始工程使用。
In piping design, adopting three dimensional model software is an inevitable trend.
在配管设计中采用三维模型软件是必然趋势。
Through the analysis of temperature in piping flow, a piping velocity equation is proposed.
通过对管道流温度分布的分析，得出由温度分布计算管涌流速的公式。
The movement in piping mains is caused by shock and partially by the flow of water through the mains.
干管移动是由于水锤撞击的缘故，也有一部分是由于水流在管道中流动引起的。
The Watts "Make up" Flanges are for use in piping applications where there is a need for additional fitting lay length.
美国瓦茨“接通”法兰用于需要更长的连接件长度的管道应用中。
Hydrodynamic cavitation occurs in many cases, such as in piping with diameter suddenly changed, and in waterpower mechanism.
其中，水力空化现象发生在很多场合，例如在有管径急剧变化的管道中和水力机械中。
Cable, wire or circuit for foreign equipments shall be conformed to the requirements of suppliers in piping and measurement.
国外设备用电缆及电线路需根据供货商的要求进行敷设和测试。
To prevent cryogenic liquids or cold gas from being trapped in piping between valves, equip the piping with pressure-relief devices.
为了防止低温液体或低温气体积聚在阀门之间的管道内，要给管道配备减压装置。
This permits fouled valve replacement with a new body cartridge, which will fit the old union nuts. No change in piping length is required.
这使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，不需要改变管道长度。
Since 1991 Commercially developing Moxi gas field, serious corrosion is found in piping in well and on surface hardware during the developement.
磨溪气田自1991年投入工业性开采以来，在开采过程中井下管系与地面设备出现了严重的腐蚀问题。
To prevent cryogenic liquids or cold gas from being trapped in piping between valves, the piping should be equipped with pressure relief devices.
为了防止低温液体或低温气体积聚在阀门之间的管道内，要给管道配备减压装置。
Two stage gold amalgamation cold vapor atomic adsorption spectrometry method was used to determine the content of mercury in piping gas of Guiyang city.
采用二次金汞齐-冷原子吸收光谱法对贵阳市城市民用管道煤气中汞含量进行了测定。
All fluid systems should be operated and air removed from systems and checked all leaks in piping systems. Cylinders and valves also should be operated manually.
所有的流体系统将用空气进行操作运行，以对管路系统中的所有泄露情况进行检查，液压缸和阀同样也要进行手动操作。
Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems - Part 1: test method.
有机材料对饮用水的影响。管道系统中水味道的测定。第1部分：试验方法。
Soft start valves are used to throttle the gas flow in roughing lines. They prevent turbulences in piping and containers, particulate contamination in vacuum installations.
软启动阀适用于在粗加工过程中调节燃气气流，能防止管道和容器中的气体动荡、真空装置的微粒污染等。
Control of leakage in piping LPG supply is expounded. The good engineering quality is the essential condition, and strict management is the fundamental pledge for leakage control.
阐述了管道液化石油气供应泄漏的控制。指出良好的工程质量是控制泄漏的必要条件，严格的管理是控制泄漏的根本保证。
This series can be used in a variety of installations, including the prevention of health hazard cross connections in piping systems or for containment at the service line entrance.
这种系列产品可以采用许多种安装方式，包括预防健康危害通过连接装置进入管道系统，或者封闭日用管道的进口。
The author describes the points to be taken into consideration in piping design for relief valve and their practices in order to operate under the set pressure and discharge capacity.
介绍安全阀配管设计中应考虑的问题及具体做法，使安全阀在要求的设定压力和排量下工作。
The pressure oscillation in piping system can lower the efficiency of the pump, cause the additional consume of energy and emit noise, deteriorate the working condition of the accessory.
管道系统中的压力脉动会对管道系统中造成许多危害，例如它会降低泵的工作效率、增加额外的能耗、产生噪声，使管道附件的工况变坏和造成管道振动等等。
The design characteristic and notice were probed into in piping of the hydrogenation reactor of diesel hydrotreating plant, in order to decrease design mistakes and increase design quality.
对柴油加氢精制装置加氢反应器在配管方面的设计特点和注意事项进行了探讨，以便减少设计错误，提高设计质量。
Hydraulic transients in piping systems are usually calculated by one-dimensional theory, in which real 3-d piping is replaced, by an equivalent straight conduit with the same cross section.
管道系统的水力过渡过程通常是采用一维理论进行计算的，因此实际的三维管道通常采用沿中心线延伸变成具有相同过流断面的等效直管来代替。
Smooth performance and to ensure non-adhesion properties of HDPE pipe has a higher than conventional transmission capacity pipe, but also reduces the pressure loss in piping and water consumption.
光滑的表现和非粘附特性保证HDPE管道具有较传统管材更高的输送能力，同时也降低了管路的压力损失和输水能耗。
As for myself, I see obvious improvement in my piping and frosting, and that's all that matters to me in this stage!
就我自己而言，我看到我的管道和无光泽面有明显的进步，这是我在此阶段的所有事。
The explosion, he said, was due to hydrogen buildup in the steam piping that mixed with oxygen, and that there was no damage to the container with the nuclear fuel.
他表示，这次爆炸是由于聚集在蒸汽管道的氢气与氧气混合而引发的，而且未对核燃料容器造成任何损伤。
There is no scientific term for what happened in Guatemala, he said, adding that he recommends the pit be dubbed a piping feature.
他表示，关于危地马拉发生的这一切，目前还没有相关科学术语，他建议暂且先把这个地洞称作一种管道系统特征。
For ad hoc one-liners in scripts, use ed noninteractively by piping a group of commands and text to it with echo
对于脚本中的特别单命令行程序，可以使用echo 将一组命令和文本管道传输给ed，从而以非交互式的方式使用它。
The exception is that you cannot use output redirection or piping in any selpg invocation that contains the "-dDestination" option.
例外情况是您不能在任何包含“-dDestination”选项的selpg调用中使用输出重定向或管道命令。
The exception is that you cannot use output redirection or piping in any selpg invocation that contains the "-dDestination" option.
例外情况是您不能在任何包含“-dDestination”选项的selpg调用中使用输出重定向或管道命令。
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