垂直扫视运动

geographic vertical【测】;plumb line【测】;vertical line【测】

vertical support

vertical type through-circulation dryer

vertical arm fulcrum pin shaft

absolute deflection of vertical【测】;absolute plumb line deflection【测】;

single-column vertical borring and turning mill

vertical gallery camera【印刷】

perpendicular line【数】;plumb【数】;vertical line【数】