adv.in a telescopic manner

"each of the four legs contains a simple screw jack with a thrust bearing that is operated telescopically inside of two tubes"

A TELESCOPICALLY EXTENSIBLE DRILL
TELESCOPICALLY COLLAPSIBLE TABLE LEG
Telescopically interlocking machine part, e.g. for excavator or crane
Positioning device with telescopically extendable mast
Method and apparatus for telescopically assembling a pair of elongated members
Telescopically-Derived Constraints on the Composition and Thermophysical Properties of the Martian Surface
Long-term experience with telescopically retained overdentures (double crown technique).
Localization and nonlinear resistance in telescopically extended nanotubes
Device for height adjustment of a child seat and telescopically adjustable foot support
First-principles study of the electrical conductance of telescopically aligned carbon nanotubes