Spillway Tunnel Outlet in Left Bank
three tunnels into one tunnel outlet
diversion tunnel and spillway tunnel
option of separate highway tunnel and Metro tunnel
Part-tunnel and Part-roadbed Type Tunnel
power tunnel and tailrace tunnel system
railway tunnel under crossing the highway tunnel
Shield Tunnel and Rock Tunnel
water tunnel and salt tunnel
aftercooler outlet elbow
后冷器出口弯头
分布式InSAR(Synthetic Aperture Radar Interferometry)
aftercooler outlet line
aftercooler water outlet tube
air compressor coolant outlet tube
air compressor outlet hose