活动以各一线部门为单位自由组队,每组6名队员,内容有吹气球、背夹球、夹弹珠、往返跑、摸石子过河。
Activities in order to free the line departments as the unit team, each with 6 players, the contents of balloon blowing, ball clip, clip marbles, shuttle run, touch the stone river.
深沟球轴承浪形保持架,按新参数设计存在夹球问题。
There was a problem of clamping ball in designing deep groove ball bearing cage according to new parameter.
通过实验研究,分析了两种不同性能材料空心球在作为夹芯梁芯材时,梁弯曲的载荷-位移曲线的特点,另外对于结构的破坏进行了简单的力学分析。
Then we discuss the characteristics of the force-displacement curve of the sandwich beam, and finally give a simple mechanical analysis on the failure of the structures.
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