名词
中文翻译：技术试验
同义词：
['technical test', 'technical experiment', 'technical evaluation例句：1. The company conducted a technical trial to improve the efficiency of its machinery.（该公司进行了一项技术试验，以改进其机械的效率。）']
例句：
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1. The company conducted a technical trial to improve the efficiency of its machinery.
该公司进行了一项技术试验，以改进其机械的效率。
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2. The scientist performed a technical trial to determine the effectiveness of the new drug.
科学家进行了一项技术试验，以确定新药的有效性。
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3.The engineer carried out a technical trial to ensure the safety of the new construction project.
工程师进行了一项技术试验，以确保新建设项目的安全。