动词短语
中文翻译：尝试运行
同义词：
['test run', 'trial operation']
例句：
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1.Before the new system was fully operational, we conducted a trial run to ensure everything was functioning as expected.
在新的系统完全投入使用之前，我们进行了一次试验运行，以确保一切按预期运行。
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2.The engineers were instructed to perform a test run on the new machine before it went into full production.
工程师们被指示在机器全面投产前对新机器进行试验运行。
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3. The company decided to conduct a test run of their new software to gather feedback for future improvements.
该公司决定对他们的新软件进行试验运行，以收集反馈信息用于未来的改进。