英语词汇engine test facilities怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	engine test facilities
释义	engine test facilities 简明释义发动机试验用设备网络释义 1 ?发动机试验设备交易型开放式指数基金（Exchange Traded Fund）；发动机试验设备（Engine Test Facilities）这是ETF的意思短语 1 ETF Engine Test Facilities 发动机试验设备 2 Aircraft Engine Test Facilities 飞机发动机的试验设施 3 rocket engine test facilities 火箭发动机试验设备双语例句 1 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。
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