名词
中文翻译：测试泵同义词
同义词：
['test compressor', 'test pumping unit']
例句：
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1. The engineer tested the new pump before installing it in the factory.
工程师在工厂安装新泵之前测试了它。
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2. The test pump was used to check the efficiency of the new system.
测试泵被用来检查新系统的效率。
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3. The test pump failed to operate as expected, causing delays in the project schedule.
测试泵未能按预期运行，导致项目进度延误。