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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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更新时间:2025/3/16 2:32:52