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回程线 回描线
flybackline  detail>>
回描线
flyback line retrace line  detail>>
回程线
fly-back line  detail>>
规划回程线路
plan return route  detail>>
卫星回程线路
scpc:single chnanel per carrier  detail>>
回描
flyback retrace scanning return trace  detail>>
回程
return trip; return stroke; reverse drive; reverse running; recurrence; rickback; return; retrace; s...  detail>>
场回描
field retrace  detail>>
回描 逆程
returntrace  detail>>
回描率
flyback ratio retrace ratio  detail>>
回描扫
flyback retrace  detail>>
行回描
line flyback  detail>>
折回,回描
retrace  detail>>
帧回描
field retrace frame retrace image flyback picture flyback  detail>>
描线法
zip mode  detail>>
描线规
lineograph  detail>>
描线轮
tracing wheel  detail>>
扫描线
a-trace active line line scanning scan line scaning line scanline scan...  detail>>