The results show that, through controlling the melting rate, leak pressure and pre-vacuum rigidly, the oxygen homogeneity can effectively improve.
结果表明:通过熔炼速度、漏气率、预真空等关键因素的严格控制,可大幅度提高大规格纯钛铸锭中氧元素的均匀性。
If a well was badly damaged, the pressure that would build up if it were capped might cause it to spring another leak somewhere else.
如果油井损坏严重,盖帽的话将使压力增大,可能导致别处发生另一个泄露。
Greenpeace, a pressure group, argues that it is impossible to be certain that carbon dioxide will not eventually leak out of the ground.
压力集团绿色和平组织(Green Peace)认为二氧化碳最终不会从地下泄漏出来是不可能的。
The sort of loss of “well integrity” that would lead to such a leak would in its turn relieve the pressure exerted by the cap.
“油井完整性”缺失可能引起这场泄漏,反过来,这会缓减阀门盖释放的压力。
Any leak or failure results in loss of control line pressure, acting to close the safety valve and render the well safe.
任何的渗漏或损坏都将造成控制管线压力的损失,这时关闭安全阀并确保井的安全。
An electronic leak detector may find any residual traces of refrigerant or oil forced out by the increased pressure of the nitrogen.
一个电子检漏器能够发现任何由于氮气压强升高而被挤出的制冷剂或汽油残渣。
They are like gourds that look fine from the outside and yet they would leak the minute you put pressure on them, the minute you filled them with water.
他们好像葫芦,外面看看挺好,可是你一压它或一注水,它就漏了。
This method collects the pressure data from each ends, and detects and locates leak of the pipeline based on pattern recognition principle.
该方法采集管网每个端点的压力信号,并基于模式识别的原理对管网进行泄漏检测与定位。
Pump air to air, air pressure should not exceed 0.15map, check whether the leak of air bag.
用打气泵向气囊充气,气压不得超过0.15MAP,检查气囊是否漏气。
A leak detection and positioning system of oil pipeline based on dynamic pressure transmitter is designed, and the system composition and testing principle are specified.
设计了一套基于动态压力变送器的输油管道泄漏检测与定位系统,阐述了其系统组成和检测原理。
The calibrated leak device USES compressed copper material to present a leak at a certain test pressure.
该校准泄露设备使用压缩的铜质材料,在一定的压力测试下显示泄露值。
Several leak diagnosis methods such as instantaneous negative pressure wave, flow-lack, and hybrid diagnostic method were used.
采用了瞬态负压波法、流量输差法和压力流量综合法等多种泄漏诊断方法。
The method of leak detection and location for pipelines based on instantaneous pressure wave is most widely used in practice.
基于瞬态压力波的泄漏检测和定位方法在实际中得到广泛的应用。
Objective To study the effects of nitroglycerin on leak point pressure of chronic complete spinal cord injury female rats.
目的初步探讨硝酸甘油对慢性期完全性脊髓损伤雌性大鼠漏尿点压力的影响。
This technique is thought to plug the leak of cerebrospinal fluid, restoring pressure in the subarachnoid space to normal.
据认为这一技术堵塞了脑脊液的外漏,使蛛网膜下腔的压力恢复正常。
In calibrating the leak, the pressure in the ballast chamber can be precisely controlled in such a way that the standard gas flow through the orifice is close or equal to the leak rate.
在漏孔校准过程中,通过调节稳压室中的压力,很容易使标准气体流量与漏孔漏率非常接近或相等,从而避免四极质谱计的非线性影响。
In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation.
常规过平衡钻井方式打开油气层时,井底压力高于地层压力,钻井流体会向地层渗滤甚至漏失。
The FCO750 is a pressure decay leak detector that is suited to applications requiring either multiple test configurations or flexible control of associated tooling.
FCO 750检漏器是一款压力逐渐减弱的检漏器,适用于多检测结构和辅助工具控制应用领域。
The paper analyses the leaking reasons for the newly installed valves of the new HP steam drum, and describes the measures to plug the leak under pressure.
分析新高压汽包一批新安装阀门泄漏原因,并详细介绍带压堵漏所采取的措施。
The methods of the constant volume and the dynamic comparison of quantitative gas are used in the calibration apparatus of pressure leak to calibrate the pressure leak.
正压漏孔校准装置可采用定容法和定量气体动态比较法进行正压漏孔的校准。
This paper analyzed and researched the mostly invalidation form that pressure vessel will attenuation and leak out or break depend on cauterization.
压力容器在受腐蚀的情况下会逐渐变薄、漏或破裂,针对这种主要失效形式进行分析和研究。
An air leak detector based on the technique of dry leak detecting (direct pressure detecting) and 89c58 single chip microcomputer is designed.
本文设计了一种基于干式测漏法(直接压力测试法)结合89c58单片机技术的气体测漏仪。
This paper describe the applications of leak sealing technique under pressure in FCC plant, and suggest what should be paid attention to in operating.
介绍了带压堵漏技术在催化裂化装置的应用和取得的效果,提出了实际操作中应该注意的问题。
Focus on the leak and block of the high pressure main stop valve, from the material of the gasket, the pressure of the bolt and the entire mechanical structure in Gujiao Xingneng Power Generation Co.
针对山西兴能发电有限责任公司高压主汽阀门泄漏以及高压调汽阀卡涩的问题,从垫片的材质、螺栓的预紧力以及机械结构等多方面进行了细致地分析。
If noneofthese pressure points springs a leak, then markets must try to understand bigger macro effects.
如果这些压力点都不出现漏洞,那么市场必须试图理解更大的宏观效应。
Where possible, the closed position should be determined by leak test using water or air, under low pressure.
如果可能的话,可以用水或空气,在低压状态下,对关闭状态进行测试,看看有没有泄漏。
The pipes become highly pressurized when bleeding air. If a fluid leak is discovered, immediately release the pressure and repair the fluid leak as there is danger involved.
管道在充压过程中将会产生高压,如果发现有任何液体的泄漏,立刻卸压,并修理液体的泄漏,因为这将产生安全隐患。
The pipes become highly pressurized when bleeding air. If a fluid leak is discovered, immediately release the pressure and repair the fluid leak as there is danger involved.
管道在充压过程中将会产生高压,如果发现有任何液体的泄漏,立刻卸压,并修理液体的泄漏,因为这将产生安全隐患。
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