a plomo (adj)

lotrecht (adj)

perpendicular (adj)

If d is perpendicular to F, the equation can be simplified to .

They are mutually perpendicular and form the principal coordinate system.

Plates are designed for primarily perpendicular loads.

truly plumbed (adj)

truly vertical (adj)

垂直的 (adj)

真正的垂直 (adj)

真正的铅垂 (adj)