1.
Application of the high tensile material to the substructure of the super-deep well's rig derrick
高强度材料在超深井钻机井架底座中的应用
2.
The Mechanical Behavior Analysis for K-derrick and Substructure;
前开口形井架及其底座力学行为分析
3.
Design rig's mast structure& rig's substructure.
油井的钻机的井架，珩架及底座结构件的应力分析和设计。
4.
Study on Dynamic Characteristic of Double Elevating Drilling Rig Derrick and Substructure;
双升式钻机井架及其底座动态特性研究
5.
The Mechanical Behavior Analysis of Four-leg K-type Derrick and Its Substructure;
四腿落地式K型井架及其底座的力学行为分析
6.
leg base anchorage
井架大腿底脚的固定
7.
Derricks are scattered here and there on the boundless plain.
在一望无际的原野上散布着一座座井架。
8.
mat-supported drilling platform
刚性腿座架支承的钻井平台
9.
Damaged skewers and clogged bobbin holder.
木锭子破损，纱管支架底座阻塞。
10.
The frame or chassis on which panels of electrical equipment may be mounted.
可安装电气设备板的框架或底座。
11.
The finite element analysis and optimized design of the offshore workover rig base
海洋修井机底座有限元分析及优化设计
12.
a frame foundation
【机】架座, 机架
13.
DESIGN AND CALCULATION OF THE CLIP OF THE POWER MOTOR TEST STAND USED IN THE WELL
井底动力马达试验台架夹紧钳的设计和计算
14.
Design and calculation of the clip of the screw rod motor test stand used in the well
井底螺杆马达试验台架夹紧钳的设计和计算
15.
A vase of varying size and shape, usually having a footed base or pedestal.
瓮，缸各种大小和式样的瓶，通常有脚架或底座
16.
On the Methods of the Plane Adjustment of Fitting Frame Lathe Bed Base
框架式床身底座安装水平调整方法的探讨
17.
PC especially can be used i n manufacturing the foundation ,bed supporting bracket .
特别适用来制造机床底座、床身、支架等基础件件。
18.
A square base, as for a vase.
底座花瓶等的方形底座