leveling rod

同根派生

The movable target on a leveling rod.
眡準(zhǔn)器水準(zhǔn)尺上可移動(dòng)的目標(biāo)
The sliding sight on a surveyor's leveling rod.
標(biāo)板:勘測(cè)水準(zhǔn)標(biāo)尺上的滑動(dòng)觀測(cè)器。
On Stability of Length of Meter Level Rod with Lever Structure
關(guān)於杠桿結(jié)搆式精密水準(zhǔn)標(biāo)尺的尺長穩(wěn)定性問題
Examination of Digital Level Gauge and Leveling Rod and Analysis on Accuracy
數(shù)字水準(zhǔn)儀及水準(zhǔn)尺的檢定與精度分析
ON THE LONGTH CORRECTION OF LEVELLING ROD
關(guān)於水準(zhǔn)標(biāo)尺長度改正的探討