本发明涉及一种单轨道双侧直线标尺，由一轨道和若干交错排列在所述轨 道两侧的定位卡槽构成。
The invention relates to a monorail bilateral straight scale, comprised of a rail and positioning channels alternatively arranged on both sides of the rail.
所述第一型号切换部件与第二型号切换部件中分别设置有所述单轨道双侧直线标尺。
The monorail bilateral straight scales are respectively disposed in the first type switching part and the second type switching part.
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