权威例句
TRIBRACH
tribrach
Tribrach device
Tribrach-Shaped Words in the Tragic Timeter
Self-leveling Tribrach (Survey Equipment Mount)
TRIBRACH PENNIES OF EADBERHT 'PRÆN' OF KENT AND EADWALD OF EAST ANGLIA
On Paroxytone Accent in Tribrach and Dactylic Endings
Tool tip for optical plummet tribrach errors, Part 2
New Kern tripod and accessories for adapting on the tripods and tribrach parts of theodolites second companies
Detecting the centring error of geodetic instruments over a ground mark through a tribrach-based optical plummet
