repeated impact testing machine
... 多次冲击试验机 repeated impact testing machine 双轴冲击试验机 biaxial shock test machine 拉伸冲击试验机 tensileshocktester ...
multi-impact testing machine
... 落锤式冲击试验机(fall-hammer impact testing machine) 多次冲击试验机(multi-impact testing machine) 旋转轴线(axis of rotation) ...