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- When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds. 当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
- The particularity of the altitude simulated test of an engine with Laval nozzle was analyzed in brief. The engine thrust determination and correction in altitude test with large deviation of simulated ambient pressure was put forward. 简析了拉瓦尔喷管发动机高空模拟试验的特殊性,提出了大模拟偏差条件下确定和修正拉瓦尔喷管发动机推力的方法。
- simulated altitude test facility 高空模拟试车台
- Using the available data from 3 starts in simulated altitude tests,the windmilling start ignition characteristic of a turbofan engine was analyzed in this paper. 发动机点火特性+是其在极限高度与极限边界成功起动的重要影响因素。
- NUMERICAL SIMULATION OF DIFFUSER IN ALTITUDE TEST CELL 高空台扩压器的数值模拟
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- High Altitude Test and Evaluation of Infrared Sources 红外辐射源高空测试和评估
- We are flying at an altitude of 20000 feet. 我们的飞行高度是20000英尺。
- Numerical study on supersonic ejector of simulated altitude test stand 高空模拟试车台超声速引射器数值研究
- The airliner flew at an altitude of 20000ft. 客机在两万英尺的高度飞行。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- At this altitude you often get strong winds. 在这一纬度地区，经常有大风。
- The plane flew at an altitude of30000 feet. 飞机在三万英尺的高空飞行。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- An Improved Air Cooling System for Simulated Altitude Test Facilities 高空台空气降温系统的技术改造
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Indirect air heating experiment at a simulated altitude test facility 高空台间接加热试验
