英语词汇“flexible ventilation ducting”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flexible ventilation ducting
释义	flexible ventilation ducting flexible ventilation ducting [‚flek·sə·bəl vent·əl′ā·shən ‚dək·tiŋ] (mining engineering) Flexible fabric tubes covered with rubber or polyvinyl chloride, used for auxiliary ventilation.
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