英语词汇“test plug”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	test plug
释义	test plug test plug test plug In a drainage system, a plug which is installed in the system being tested for leaks. The test plug is connected to an air compressor (through a valve) that is used to inflate it and seal the drain.
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