Analysis on Results of Air Tightness Test of Generator

发电机 严密 性 试验结果分析

Research on the correcting method to the results of vacuum system tightness test of steam turbine

汽轮机真空系统 严密 性 试验结果的修正方法研究

Analyzing the Affection of Vacuum Tightness Test on Thermal Economy of Steam Turbine

真空 系统 严密 性 试验对汽轮机热经济性的影响分析

In recent years part of domestic oil and gas fields proposed the requirements on gas tightness test for individual high-pressure shaftmouth device .

近年来我国部分油气田因开采情况的变化，相继对各高压上井装置提出了进行气 密封 试验的要求。

Tightness test both the shell and tube sides of the exchanger to check that the flange gaskets are holding tight .

紧 力 测试对热交换器的管程与壳程，检查法兰垫圈是否紧密。

A Torque and Tightness Test Rig for Vacuum Assistor Cover

真空助力器壳体扭矩与 密封 性 试验台

The paper analyzes the leakage and risks of throbbing pipe and points out that the present method of water tightness test is not suitable for the throbbing pipe construction in the soft - soil and high - water - level area putting forward ways to solve the problem .

本文对顶管施工后的渗漏及其危害性进行分析，指出了当前 普遍采用的闭水 试验 验收方法不适合高水位软土地区顶管施工，提出了相应解决办法。

Check all fluid levels and seal tightness after the engine test run .

发动机 试运行后，检查所有液位及密封 紧密 性。

Inquiry about the Tightness Test of Large Turbogenerator

对大型汽轮发电机 严密 性 试验的探讨

Based on the simulation of vacuum tightness test in various operation conditions of condenser the affection of vacuum tightness test in various operation conditions of condenser on stress of cooling tube is analyzed .

通过对凝汽器在不同运行参数条件下 汽轮机真空 系统 严密 性 试验的仿真，分析了凝汽器在不同运行条件下，真空系统严密性试验对凝汽器冷却管热应力的影响。

Cleaning and tightness test should be done about correlation piping .

3相关管路清洁完毕，并 经过 密 性 试验、 验收结束。

To ensure the air tightness and test the performance of devices .

一方面确保装置 安装 的 气密 性， 另一方面 测试装置的性能。

After the tightness test a functional test of each scrubber shall be carried out in accordance with written test procedures approved by the employer .

气密 性 试验完成后，还应根据业主批准的书面测试程序，对洗涤器进行功能测试。

Research on Obtaining More Information by Vacuum Tightness Test of Steam Turbine

利用汽轮机真空 系统 严密 性 试验获取更多信息的研究

Dry air tightness test methods mainly include direct pressuredrop method and internal pressure differential method .

干式 气密 性 检测方法主要有直接压降法和内压压差法。

Bronchial dilation test should be used . 2 . Occupational exposure history and allergies are the risk factors of airflow limitation disease . The patients with risk factors of chest tightness and chest pain should examine bronchial dilation test identified . 3 .

职业暴露史、过敏史是患气流受限性疾病的危险因素，存在危险因素的 胸闷、胸痛的患者应行支气管舒张 试验鉴别。

By means of analyzing the solubility and solubility rate of gas in water and making application of double-film theory and Fick 's law the solubility rate of nitrogen in water is theoretically calculated in gas tightness test .

通过对气体在水中溶解度和溶解速率的分析，应用气体溶解速率的双膜理论和气体扩散的菲克定律，从理论上计算出气 密 性 试验中的氮气在水中的溶解速率。

Clinical Differential Diagnosis in Bronchial Asthma Patients with Chest Tightness like Coronary Heart Disease by Bronchodilator Test

支气管舒张 试验对类似冠心病 胸闷症状的支气管哮喘的鉴别诊断

Theoretic Time Curve Calculation in Pipeline Gas Tightness Test

燃气管道 气密 性 试验 打压时间曲线的理论计算

Vacuum Tightness Effect on Condenser Retrofit Test Result

真空 严密 性对凝汽器改造 试验结果的影响

Air tightness test for auxiliary boiler ( economize boiler ) on board .

辅锅炉（废气锅炉）装船后 气密 试验。

Research of the Conversion Relations between Permeation Amount for Closed Water and Decompression Amount for Closed Air for the Air tightness Test of High Pressure Vessel

高压容器 气密 性 检测的闭水渗透量与闭气降压量换算关系的研究

A series of gas tightness test was examined for the gas tightness ensurance of the test bed .

之后进行了一系列的气体 密封 性 实验，以考察实验台的密封性能。

Conclusion It is an effective and noninvasive clinical method of differential diagnosis in bronchial asthma patients with chest tightness suggestive of CHD to employ peak flow meter with PEF test for bronchodilator response .

结论采用微型高峰流速仪做支气管舒张 试验测定PEF，是临床对哮喘类似冠心病 胸闷鉴别诊断的无创、安全、方便、价廉、有效的筛选方法。

Air tightness test and safety valve adjusting for main air receiver ( control air receiver air horn receiver ) on board .

主空气瓶（制空气瓶、笛空气瓶）船后 气密 试验和安全阀的调整。

At present the appraising index is the rate of vacuum down obtained from vacuum tightness test .

目前，评价 汽轮机 真空 系统 严密 性的指标是真空 系统 严密 性 试验得到的真空下降速度。