直立位肺血流分布

vertical growth

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

vertical support

vertical type through-circulation dryer

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

vertical arm fulcrum pin shaft

single-column vertical borring and turning mill

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