全部

1·A mechanical device to position casing concentrically in the wellbore.

用于定位套管使其在井眼内居中的一种机械装置。

2·On the contrary, the design of Special Concentrically Braced Frames is saving and reasonable.

与此相反，特殊中心支撑框架的设计方法却是更经济、合理的。

3·The tubing die, Figure 10, extrudes plastic tubing concentrically around the emerging conductor.

螺纹模头(图10)，机械运行时塑料材料是围绕着导体延压出来。

4·The force to be measured must be applied concentrically along the central axis as far as possible.

所测量的力必须尽可能集中地沿着中心轴施加。

5·On the contrary, the design of Special Concentrically Braced Frames (SCBF) is saving and reasonable.

与此相反，特殊中心支撑框架的设计方法却是更经济、合理的。

6·You see there are many Earths that concentrically occur within the space that mankind perceives physical earth to occupy.

你会看到有很多个地球同心地出现在空间里，而人类只感知到了其所居住的物质地球。

7·This paper introduces a coaxially and concentrically combined coil, constructed by a solenoid and a pair of circular coils.

本文介绍一种由螺线管和一对圆形线圈构成的同轴、共心的组合线圈。

8·The different sizes of 6 kinds of steel shear walls convers 6 kinds of concentrically braces by the sectional area equivalent formula.

为此，本文基于刚度等效的原则，提出了一种带缝钢板剪力墙与人字形中心支撑的刚度替换计算方法。

9·A circular support frame (6) is horizontally attached to the rotation frame (4), concentrically in relation to the vertical central rotation axis.

圆形支承框架（6），该圆形支承框架水平安装在旋转框架（4）上，并相对于竖直中心旋转轴线同心；

10·Numerical computation is made in the various cases of simply and clamped support under uniformly and concentrically distributed load for the engineers.

并就均布与集中载荷作用下外周边简支与固支的各种情形，作了数值计算，以供工程人员参考。