1.
Empennage-Install Stabilizer and Vertical Fin.
尾翼－安装水平安定面、垂直安定面。
2.
fin and rudder area
垂直安定面和方向舵面积
3.
Something vertical, as a line, plane, or circle.
垂直物垂直的东西，比如垂直线，垂直面或垂直圆
4.
Those that are aligned perpendicular to the plane are called axial hydrogens.
与平面垂直定向的氢叫做直立氢。
5.
A vertical or nearly vertical line or plane.
垂直线，垂直面垂直或近似垂直的线或平面
6.
Submilliampare threshold 1.3μm vertical-cavity surface-emitting lasers
亚毫安阈值的1.3μm垂直腔面发射激光器
7.
Combining Calculation with Drawing to Define the Foot Position of Common Perpendicular of Lines on Different Planes;
算画结合,确定两异面直线公垂线的垂足位置
8.
For bar specimens, the specimens are mounted with the long axis vertical.
测试棒试片以长轴垂直地面方式固定。
9.
A line or plane perpendicular to a given line or plane.
正交线（面）一条或一个与给定直线或平面垂直的直线或平面
10.
Obviously these meridional planes need not be horizontal and vertical.
显然，这些子午面不一定是水平的和垂直的。
11.
The aerofoils are held in place by upright vanes, or endplates.
剖面小翼被垂直叶片或终板固定在有效位置。
12.
It is generally assumed that a reaction does not change in elevation.
通常假定反力在垂直切面内不发生变化。
13.
STEEL MEMBER MEASURING TECHNIQUES OF THREE-POINT LOCALIZATION METHOD AND VERTICAL PLANE COMPENSATION METHOD
钢构件的三点定位法、垂直面补偿法测量技术
14.
fitted or placed in its proper(esp upright) position
（安装或放置）正,（尤指）垂直
15.
perpendicular cut
(与轴成)垂直(截面)截割
16.
vertical body break
辊身沿轴线垂直面折断
17.
deviated-well VSP
斜井垂直地震剖面法
18.
vertical resistance
竖面（垂直方向）阻力