1.
Vertical belt tighteners for type TD belt conveyor--Specifications
GB/T995-1977TD型带式输送机垂直拉紧装置基本参数与尺寸
2.
fitted or placed in its proper(esp upright) position
（安装或放置）正,（尤指）垂直
3.
Calculation of Belt Tensile Force and Analysis on the Suitability of Tensile Equipment;
输送带拉紧力的计算及拉紧装置的适用性分析
4.
vertical incidence ionosonde
垂直投射电离层探测装置
5.
Evolution and Development of World VTOL Power Plant
世界垂直起降动力装置的演进和展望
6.
A device, such as a plumb line, used in marking the vertical from a given point.
垂规，铅垂线一种装置，如铅垂线，用于从给定点标记竖直方向
7.
Improvement of Driving Chain Wheel Group and Tautening Device on HL Elevator Machinery;
HL型斗式提升机传动装置和拉紧装置的改进
8.
Application Analysis of Tension Device Used in Belt Conveyer
拉紧装置在带式输送机中的应用分析
9.
Design of Hydraulic Automatic Tension Device of Belt Conveyor
带式输送机液压自动拉紧装置的设计
10.
The wise man advised devising a vertical advertisement device.
聪明的男人建议设计一个垂直的广告装置.
11.
With the face grinding attachment, perpendicularity of the end face to the bore after grinding can guaranteed.
带有端磨装置，保证工件端面与孔的垂直度。
12.
Numerical Study on Two Phase Exhausted-gas Impinging Jets in Vertical Launching System;
垂直发射装置中燃气两相冲击流场数值研究
13.
Theoretical Study on the Control System of the Hydraulic Press Tension Device of Belt Conveyor;
带式输送机液压拉紧装置控制系统的理论研究
14.
Automatic tense device of long-distance belt conveyor
长距离带式输送机自动拉紧装置的研究
15.
Check valve can be installed on the upward horizontal line or vertical line or any middle parts.
止回阀可以安装在与上向流水平或垂直的直线上或任何中间位置。
16.
Research on Control Device of Vertical Transportation System Driven by Permanent Magnet Linear Synchronous Motor
永磁直线同步电动机垂直提升系统控制装置研究
17.
a device for locking together two toothed edges by means of a sliding tab.
一种可以通过滑行的手拉垂片来锁闭两条锯齿边的装置。
18.
put in or restore to an upright position.
插入或恢复到垂直位置。