短语
自动栏木
automatic operated barrier
道口栏木
crossing barrier
;
cross barrier at grade crossing
栏木联结器
barrier coupling
升降式栏木
liftingbarrier
人行道栏木
[交]
sidewalk arm
平衡锤栏木
counterbalance barrier
围栏木板
[木]
close board
栏木关闭
closing of barrier
木栅栏
palings
;
post-and-paling
;
wooden palisade
栏顶横木
top bar