工字型截面连接杆件是由碳制成。
I-shaped cross section connecting rods are made of carbon steel.
杆件的横截面积不能为零。
本方法适用于任意形式截面的薄壁杆件分析。
The present method is suitable for any shape of cross section thin-walled members.
这样的杆件在扭转时比实心截面的杆件柔得多。
Such members are much more flexible in torsion than those with a solid section.
以一种新的思路和做法对曲线形杆件进行单元分析。
In this paper, a new clue of element analysis for curved bars is proposed.
况且随着杆件及运动参数的变化，其运动形式千变万化。
With variation of parameters and motion rod, its motion is volatile.
它便是一件致命武器的最尖端。这根长矛的矛杆当然早就腐朽在漫漫岁月中了。
It is the business end of a deadly weapon; a spear - the shaft, of course, is long gone.
梦见新闻主持人：说明穿担扁杆壮访憋诗铂涧你的身边将发生一件大事。
在轴杆类零件生产过程中，热处理后校直是一道关键工序。
Straightening of the shaft after heat treatment is a key process.
在轴杆类零件生产过程中，热处理后校直是一道关键工序。
Straightening of the shaft after heat treatment is a key process.
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