... red stripe；红色条纹 red test lead；红色测试导线 red test probe；红色测试探针[测头] ...
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red test lead
红色测试导线
以上为机器翻译结果，长、整句建议使用 人工翻译 。
So we sort of focused our recommendations on, you know, the Lead Check Test and something called the Lead Inspector, which had more ability for detecting lead in pink or red objects, which can sometimes fool your test results.
NPR: Do Home Lead-Testing Kits Work?
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