tunneln.隧道；地道；洞穴v.挖地道；挖隧道tunnel laser隧道激光导向tunnel oxide隧道氧化物tunnel dryer隧道式干燥室tunnel motor[医] 隧道式传动器tunnel liner隧道衬砌机tunnel cross巷道交错tunnel borern.[机]隧道掘进机tunnel dioden.隧道二极管tunnel angle隧道角度tunnel wound[医] 隧道性创伤