单词	free surface tunnel
释义	free surface tunnel 无压坑道
随便看	distributed-paramter model distributed partial evaluation distributed particle filter distributed particle swarm optimization distributed parts library distributed path testing distributed patternstcause distributed PDM distributed peer-to-peer computing distributed peer-to-peer computing model distributed phase shifters distributed physically-based model distributed piezoelectric actuators distributed piezoelectric sensor Distributed pilot interpolation distributed pipeline Distributed Planning distributed planning and scheduling distributed planning system distributed plant management distributed plasticity distributed platform distributed polar rotor distributed pole Distributed policy service