任何时候如果你有两个原子成键，键轴就是它们成键的方向。
So any time you have two atoms bonding, the bond axis is just the axis that they're bonding along.
如果我们考虑,两个碳原子之间的z成键轴，我们可以画出sp杂化轨道的交叠，我们也可以画出和氢原子的成键。
So, if we think about this z bonding axis between the two carbon atoms, we can picture overlap of those s p hybrid orbitals, and then we can also picture bonding to hydrogen.
以实现输入信号成比例的输出轴的位置控制。
And realize the proportional input signal of the output shaft's position control.
将螺旋体分解成螺旋轴和螺旋叶片两部分，建立LS200螺旋体结构的CAD模型，并对其进行有限元网格的划分。
CAD model of LS200 helical structure is established by dividing the helical body into helical axis and helical blade and finite element meshing is performed.
计算结果表明：由于燃烧器布置在前后墙，使得燃烧器喷口连线成矩形，从而使得炉内气流流场均为椭圆形，且椭圆的长轴沿炉膛高度方向不断变化；
The results showed that, the arrangement of burners on the front and back walls led too val rotation flow pattern, the long axis of which directed diversely along with the height of furnace.
对于推力轴承，与轴紧配合并一起运动的称轴圈，与轴承座或机械壳体孔成过渡配合并起支承作用的称座圈。
For thrust bearings, and shaft tight and together with the movement of said shaft washer, and bearing or mechanical shell holes into the transition and play supporting role with the said seat.
在分析运动规律和损坏状况的基础上，提出把十字轴轴颈加工成锥度的办法减轻轴颈损坏。
On the bases of analysis for motion regularity and damage condition, a method for taper machining of cross shaft journal is proposed to reduce journal damage.
在近轴、远距离传输情况下的离轴距离与延迟时问成简单的线性关系。
The simple linear relationship between off-axis distance and delay time was also derived in the case of paraxial and remote transmission.
用扭矩扳手将胀套装配到圆柱面上，胀套在花健轴上运动，其传递的最大扭矩与有效结合面积成比例。
Champing element was fixed to the column with torque spanner, and it is moved on splined shaft, the transmitted most torque is proportioned with the effective combined area.
利用拉梅谐和函数理论，证明了共焦椭球成层分布三轴椭球体的外部引力位与均质三轴椭球体的外部引力位具有一致的形式。
The purpose of this paper is to give an analytical expression of a tri axes ellipsoid body's gravitation potential with layered, focus tri axes ellipsoidal density distribution.
如合适，应将泵设计成允许加入与主泵轴相连的平行泵单元。？
When applicable, pumps shall be designed to allow for the addition of parallel pump units to be coupled by the primary pump shaft.
这种联轴节的输入轴与输出轴成空间交错轴关系。
The input shaft and output shaft of this kind of double universal couplings are non-parallel, non-intersecting.
本系统以成组技术为基础，采用半创成式生成原理进行轴类零件的工艺过程设计。
This system that can be operated on a micro-computer is based on group technology and uses the semi-generative principle to carry put the technology process design for shaft parts.
通常，锥齿轮的两轴呈90度，但也可以设计成其他角度。
They are usually mounted on shafts that are 90 degrees apart but can be designed to work at other angles as well.
相对于它们距主线圈轴（37） 的距离，这两个导电体（41）放置成彼此相距较短的距离。
With respect to their distance to the main coil axis (37), these electric conductors (41) are positioned at a relatively short distance from each other.
细纱工序是成纱的一道关键工序，细纱机性能的优劣对成纱的产量和质量都有重要的影响。 目前，国内棉纺厂所使用的细纱机大多采用总轴传动方式，落纱过程通过人工操作完成。
The spinning working procedure is the most important one of the resultant yarn spinning, the capability of the spinning frame affects a lot to the crop and the quality of the resultant yarn.
展开后的太阳能电池板面与探测器轨道轴成30度俯角。
After deployment, the solar panel plane is canted by 30? To the spacecraft pitch axis.
静力三轴试验的结果受很多因素的影响，本文着重研究不同成样方法对静力三轴试验结果的影响。
However, the tri-axial test results are affected by many factors; here in this paper, the influences of sample-preparing methods are focused to be studied.
布置成低于所述轴的止推板，该止推板具有形成有凹曲面的凹部，所述凹曲面与所述轴的所述端部接触；
Accordingly, the thrust plate radially moves in accordance with the position in which the lower end portion of the shaft is in contact with the concave portion of the thrust plate.
布置成低于所述轴的止推板，该止推板具有形成有凹曲面的凹部，所述凹曲面与所述轴的所述端部接触；
Accordingly, the thrust plate radially moves in accordance with the position in which the lower end portion of the shaft is in contact with the concave portion of the thrust plate.
应用推荐