垂直放大器

rate-of-climb indicator【航】;rate-of-descent indicator【航】;vertical speed indicator【航】

ordinate【数】;vertical coordinate【数】;

vertical impaction

adjustability of height (vertical adjustability)

vertical gallery camera【印刷】

vertical laminar flow clean room

vertical high pressure steam boiler

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