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矩形试验段
 矩形试验段
wind. rectangular working section
| 风洞
 风洞
compr. air channel
hydroel.st. whirl tube
racing wind hole
space air-tunnel; tunnel

to phrases
风洞矩形试验段
wind. rectangular working section
矩形试验段
: 2 phrases in 1 subject
Wind Energy2