沿途的路线标志都很清楚。
投保而弯曲的大会，本德尔的路线标志保持一致，箭头。
Insure while bending the assembly that the alignment marks maintain alignment with the bender arrows.
这里所提到的应用是一款地铁路线查询器，当你将手机指向一个方向时，它就会显示出路线标志。
The particular app in question is a subway route finder that shows route signs when you point your phone one direction or another.
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