北行线

northing  detail>>

并行线

parallel line  detail>>

串行线

serial line internet protocol connections  detail>>

单行线

one way street one-way road one-way street one-way traffic single line  detail>>

导行线

channelizing line  detail>>

东行线

easting  detail>>

飞行线

flight path wire; flying  detail>>

环行线

belt line detour loop route  detail>>

铆行线

gage line gaugeline  detail>>

南行线

south bound  detail>>

难行线

hard running track  detail>>

平行线

collateral lines driver parallel lines parallel-line  detail>>

球行线

line of ball  detail>>

上行线

up line up link  detail>>

双行线

two ways  detail>>

通行线

open track running line running track through service track through track  detail>>

下行线

down line down link down track downlink  detail>>

行线性

h.lin  detail>>