名词
中文翻译：测试发射器
同义词：
['test rocket', 'test vehicle', 'test aircraft']
例句：
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1.The test launcher was used to test the new engine's performance.
测试发射器被用来测试新引擎的性能。
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2.The test launcher was launched into space successfully.
测试发射器成功地被发射到太空。
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3.The test launcher was designed to withstand extreme temperatures.
测试发射器被设计来承受极端温度。