tunneln.隧道;地道;洞穴v.挖地道;挖隧道
Tunneladder沟道梯型慢波电路
tunnel kiln隧道窑
tunnel exit导流洞
tunnel lehr隧道式退火炉
tunnel fire隧道火灾
tunnel crack隧道裂缝
tunnel frame轴隧肋骨
tunnel booth隧道式喷漆棚
tunnel cycle隧洞施工循环
tunnel slots闭合槽