名词
中文翻译：环检查器
同义词：
['loop tester', 'loop inspector']
例句：
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1. The loop checker was used to ensure the integrity of the cables before installation.
环检查器用于在安装前确保电缆的完整性。
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2. The loop checker detected a small crack in the pipe during the inspection process.
环检查器在检查过程中检测到了管道中的小裂缝。
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3. The loop checker was used to verify that the connections were secure before the system was turned on.
环检查器被用来在系统启动之前验证连接是否安全。