名词
中文翻译：召回信号
同义词：
['recall signal', "recall prompt例句：1. The car's engine is producing a loud noise", 'which could be a recall signal.（这辆车的引擎发出很大的声音，可能是召回信号。）']
例句：
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1. The car's engine is producing a loud noise, which could be a recall signal.
这辆车的引擎发出很大的声音，可能是召回信号。
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2.The manufacturer has issued a recall signal for the faulty part.
制造商已经发布了召回信号，召回有缺陷的部分。
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3. The engineer noticed a recall signal on the diagnostic screen and immediately informed the technician.
工程师在诊断屏幕上注意到了召回信号，并立即通知了技术人员。