tunneliten.一种快凝水泥tunneln.隧道；地道；洞穴v.挖地道；挖隧道tunnel with small clear space小净距隧道tunnel diode transistor logic隧道二极管晶体管逻辑tunnel lining pumped conerete泵送衬砌混凝土tunnel in debris flow deposit泥石流隧道tunnel constructed with mining矿山法施工隧道tunnel tube awning steel grill管棚钢格栅tunneling magnetore resistance隧穿磁电阻tunnel junction direct current隧道结直流tunnel-entering construction进洞施工tunnel external water pressure隧道外水压力