The paper introduces a data transmission method for wireless testing of oilwell underpit parameters (pressure and temperature) and low power consuming control circuits of underpit emission devices.
介绍一种油井井下参数（压力、温度）无线测试的数据信息传输方法及井下发射装置低功耗控制电路。
By statistic and analysis for well testing data measured by electric pressure gauge formerly, it is found that formation temperature data is very important for oil testing procedure.
通过对以往用电子压力计测得的试油测试资料进行统计和分析，发现地层温度资料在试油测试中有很重要的应用。
Testing results given, the effect of the evil conditions is studied emphatically on the maximum combustion pressure, exhaust temperature and turbocharger surge.
文章给出了试验结果，并着重研究了它们对爆发压力、排气温度以及增压器喘振的影响。
Strengthened corrosion monitoring and testing, timely maintenance and minimum temperature and pressure fluctuations proved to be the effective measures for extending the service life of linings.
加强腐蚀监、检测，及时进行维修和减少温度、压力的波动是延长衬里寿命的有效措施。
Using the laser testing system of soluble solid deposition developed by themselves, the wax-condensing temperature of equilibrium oil of condensate gas is tested under different pressure.
文章利用自行开发的固溶物沉积激光测试系统，测试了凝析气平衡油在不同压力下的析蜡温度。
Auxiliary pressure and temperature measurements make the MultiFrequency Phase Fluorometer an ideal choice for luminescence sensor design, testing and calibration.
辅助压力和温度测量让多频相位荧光计是发光探测传感器设计、试和校准的理想选择。
The effect of testing media type and environmental temperature on the primary bubble point pressure of metallic fiber felt was studied according to the national standard.
依据国家标准，研究了介质类型和环境温度对滤毡初始气泡点压力的影响。
The aim of pressure testing of pressure vessel, the crux of testing and the meaning of temperature modification are mentioned.
论述了压力容器压力试验的目的、试验的实质及温度修正的意义。
Testing temperature. Testing medium. Testing pressure. The shortest continued time and allowed leak rate on shell test and seal function test as following sheet.
壳体试验的试验温度、试验介质、试验压力、试验持续最短时间及允许渗漏率见表。
Real time monitor and control the environment such as temperature and pressure of the Fire Resistance Testing Furnace.
即时监察及控制耐火测试炉之温度及压力等状况。
Only the hidden trouble existing in the testing stage has been considered in designing the casing program for the high temperature and high pressure well, can the casing safety be guaranteed.
在对高温高压井进行井身结构设计时必须考虑测试期间存在的隐患，才能保证套管安全。
The mechanical analysis of operating the high temperature high pressure deep well testing pipe string is one of the key techniques in testing engineering design.
高温高压深井测试管柱的工作力学分析是测试工程设计的关键技术之一。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数，自动生成测试报告。
Finally, this article also has the problem to this power supply in the low temperature and low atmospheric pressure environmental testing to give the solution.
最后，本文还对该电源在低温低气压环境试验的所出现问题给出解决方法。
Finally, this article also has the problem to this power supply in the low temperature and low atmospheric pressure environmental testing to give the solution.
最后，本文还对该电源在低温低气压环境试验的所出现问题给出解决方法。
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