名词
中文翻译：信号检查
同义词：
['signal test', 'signal verification', 'signal check']
例句：
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1. Before the flight, the pilot conducted a thorough signal inspection to ensure the aircraft was in good condition.
飞行前，飞行员进行了彻底的信号检查，以确保飞机状况良好。
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2. The engineer performed a signal inspection on the circuit board to identify any potential issues.
工程师对电路板进行了信号检查，以识别潜在问题。
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3. The company required all employees to undergo a signal inspection before they could start their new projects.
公司要求所有员工在开始新项目之前都必须进行信号检查。