plumb-line

常见例句

Plumb-line breaking accident of dam safety monitoring system of Feilaixia Hydro Project is analyzed in this paper.
本文主要介紹了飛來峽大垻安全監測系統垂線斷裂的事故經過及斷裂原因。
This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base.
本文敘述以液麪爲基準麪，用小型氦-氖激光器在空間建立激光垂直線的簡易方法。
Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre- and postoperative whole spine lateral views.
在術前、後全脊柱側位片測量腰椎縂前凸、胸椎縂後凸、骶骨傾斜度和頸7鉛垂線。