preliminary route indicator

网络释义

1.	进路预指器插入反转控制器_馆档网 ... "preliminary route indicator" 进路预(先)指(示)器" "pre-limit switch" 预限开关" ... www.guandang.com
2.	进路预告表示器 http://www.ptsg... ... "进路闸柄"," Route lever" "进路预告表示器"," Preliminary route indicator" "进路冲突"," Path clash" ... www.guandang.com
3.	进路顶告器 http://ww... ... "进路设定解除"," Route release" "进路顶告器"," Preliminary route indicator" "进路号志机"," Route signal" ... www.guandang.com