Terms containing rectangular tunnel

Subject	English	Chinese
tech.	rectangular shaped tunnel	箱形隧道
railw.	rectangular tunnel	矩形隧道
tech.	rectangular twin-track underground tunnel with supporting web	矩形中间支柱双向地下隧道
space	rectangular wind tunnel	矩形截面风洞
wind.	rectangular wind tunnel	矩形试验段风洞