air jacket
英
/eə(r) ˈdʒækɪt/
  
美
/er ˈdʒækɪt/
 
空气夹套;充气救生衣
英英释义
noun

1
an inflatable life jacket
Synonym:
Mae West
数据来源：WordNet

双语例句
1
Heating elements in all three walls, bottom, and door create a warm air jacket around the inner chamber to guarantee superior temperature uniformity with no hot spots. 

通用培养箱采用三面内壁、箱底、门构造的暖气气套系统确保箱体内部温度均匀。

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2
Therefore, the tow feeding system was modified: enlarging air chamber in air jacket of the jet; 

为此，对其供丝系统进行了技术改进：增大了喷嘴内外套间的气腔；

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