1.
semimajor axis of ellipsoid
椭球长半轴，地球长半轴
2.
leading half axle
（拖拉机转弯时）前进半轴
3.
rear axle differential side gear
后桥差速器半轴齿轮
4.
A short shaft that transmits motion from a motor to a machine, especially in an automobile.
传动轴，驱动半轴从马达传送动作给机器的短轴，尤指汽车
5.
Improvement in forging die design for half shaft tube of rear axle of 1061 model car
1061型汽车后桥半轴管锻模设计的改进
6.
Technics Research on Extrusion and Precision Forging for JX1030 Back-bridge Axle Shaft Sleeve;
JX1030半轴套管体挤压精锻工艺研究
7.
Study on Warm Precision Forging of Half Axle Gears;
半轴齿轮温（热）精锻成形技术研究
8.
Research on Key Technologies in Assembly Line of Auto Axle Shaft;
汽车半轴总成装配线关键技术的研究
9.
Research on Cold Extrusion Forming Technics of Micro-vehicle's Half Axle Spline
微型车半轴花键冷挤压成形工艺研究
10.
Analysis of new rotary-forging process of rear-semiaxis using Deform-3D
基于Deform-3D的后桥半轴摆辗新工艺分析
11.
Either half of the major axis is called a semimajor axis.
长轴的每一半叫做半长轴。
12.
multi-spindle vertical semi-automatic lathe
立式多轴半自动车床
13.
crankcase bottom half
发动机曲轴箱的下半部
14.
reentrant cylindrical cavity
圆柱形凹腔, 半同轴空腔
15.
The camshaft rotates in phase with the crankshaft, but at half its speed.
凸轮轴和曲轴协调旋转, 但速度仅是曲轴的一半。
16.
The integers divide the number line into infinitely many half-open intervals.
整数把数轴分成无穷多个半开区间。
17.
A geometrical analysis on three point contact ball bearing with two-piece inner ring
双半内圈三点接触球轴承的几何分析
18.
Behaviour of Semi-Rigid Beam-to-Column Minor Axis Connections in Steel Frames;
钢框架梁柱弱轴半刚性连接性能研究