名词
中文翻译：失败的测试部件
同义词：
['failed component', 'failed unit例句：1. The engineer found the failed test piece and replaced it immediately.（工程师发现这个失败的测试部件，并立即更换了它。）2. The company was forced to recall all its failed test pieces due to safety concerns.（由于安全担忧，公司被迫召回所有失败的测试部件。）']
例句：
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1. The engineer found the failed test piece and replaced it immediately.
工程师发现这个失败的测试部件，并立即更换了它。
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2. The company was forced to recall all its failed test pieces due to safety concerns.
由于安全担忧，公司被迫召回所有失败的测试部件。
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3. The research team discovered a failed test piece that could have caused serious damage.
研究团队发现了一个可能已经造成严重损坏的失败的测试部件。