砂砾多功能冲击试验机主要的标准组件有：射枪组件、碰撞室和试件夹持器。
Gravel multi-function impact test enginery main standard components are: shot gun components, collision chamber and specimens grippers.
这个结论来自CDF实验组对费米实验室的万亿电子伏对撞机产生的数以亿计的正反质子对碰撞所得数据的分析。
The result comes from CDF's analysis of billions of collisions of protons and antiprotons produced by Fermilab's Tevatron collider.
通过清华大学汽车碰撞试验室检测，并通过深圳科技局的鉴定认证。
Having passed the crash simulation test set-up of Qin-Hua University, the authentication was approved by Shen-Zhen Science and Technology Bureau.
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