英语词汇“guard circle”的翻译、意思、用法、释义-英汉汉英词典

单词	guard circle
释义	guard circle 【工程声学】保护圈以上来源于：《21世纪大英汉词典》
随便看	airtight air tight bulkhead airtight bulkhead air tight bulkhead; gas tight bulkhead; gas-tight bulkhead; gastight bulkhead air tight cabin air tight--cabin airtight cabin air tight container air-tight container air-tight drainage airtight enclosure air-tight frame air tight; gas tight; vapour tight air-tight instrument air tight joint air-tight joint air tight locker airtightly air-tight machine air tightness air-tightness airtightness air tightness [= gas tightness] air tightness test airtightness test