词汇	railway transit line
释义	railway transit line 轨道交通线路
随便看	vertical design Vertical Design of General Drawing Vertical detachment energies vertical detachment energy vertical development vertical development cloud vertical deviation vertical deviation accuracy vertical diagonal band vertical diagram vertical dial vertical diameter vertical diameter of cranium Vertical diameter of spherical tank vertical diameters vertical diamond stone sawing machine vertical diaphragm cell vertical die slotter vertical die slotting machine Vertical difference vertical difference signal vertical-difference signal vertical differencing scheme vertical differential chart vertical differentiation