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.
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.
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