closed circuit television 英 [ˌkləʊzd ˌsɜːkɪt ˈtelɪvɪʒn]
closed circuit television的同义词
closed circuit television system中文是什么意思
closed circulation中文是什么意思
closed colony中文是什么意思
closed condition中文是什么意思
closed conduit中文是什么意思
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