air sock
参考词典中air sock的常规释义：
英英解释
1个名词解释
- a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind
[同] drogue, air sock, air-sleeve, sock, wind cone, wind sleeve, wind sock, windsock
点击查看……- a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind
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