instrumental drop hammer machine 仪器化落锤实验机
drop hammer test machine 落锤试验机
drop hammer impact test machine 落锤冲击试验机
Drop hammer: a machine consisting of an anvil or base aligned with a hammer that is raised and then dropped on molten metal used to forge or stamp the metal resting on the anvil.
落锤：由钻或底座及与之对齐的锤组成的机器，锤被举起后落在融化金属上用于锻造或冲压放在砧板上的金属。
The impact experiments of concrete filled steel tubes with fixed-ends were carried out on the drop hammer test machine.
利用落锤式冲击试验机对两端固定不同壁厚钢管混凝土构件进行了侧向冲击实验。
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