词汇	travel l ing road
释义	travel l ing road 矿业井下人行道
随便看	direct sound field direct sound positive direct sound propagation path direct sound wave direct source direct source-current control direct sowing Direct-sowing direct sowing culture direct sowing in flooded paddy field direct sowing machine direct sowing of rice direct sowing on dry paddy field Direct sowing rice Direct-sowing rice direct sowing technology direct sowing with machine direct-sowing with plastic-film mulching Direct sowing with zero-tillage direct space management direct spark direct spark ignition direct special question direct spectrophotometry direct speech