tunnel set(狩猎)隧洞装夹(法)
tunneln.隧道;地道;洞穴v.挖地道;挖隧道
tunneling variation with pressure隧道随压力的变化
tunnel informational construction隧道信息化施工
tunnel ventilation in construction隧道施工通风
tunnelling with the pneumatic pick风镐掘进
tunnel underneath the Yellow River穿黄隧洞
tunnel and underground engineering隧道及地下工程
tunneling magnetoresistance effect隧道磁电阻效应
tunnel diode astable multivibrator隧道二极管无稳多谐振荡器