plumb-line

常见例句

Plumb-line breaking accident of dam safety monitoring system of Feilaixia Hydro Project is analyzed in this paper.
本文主要介绍了飞来峡大坝安全监测系统垂线断裂的事故经过及断裂原因。
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.
本文叙述以液面为基准面，用小型氦-氖激光器在空间建立激光垂直线的简易方法。
Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre- and postoperative whole spine lateral views.
在术前、后全脊柱侧位片测量腰椎总前凸、胸椎总后凸、骶骨倾斜度和颈7铅垂线。