锻造锤的发明让他们省力不少。

Invention of a forging hammer helped a lot.

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如今，锻造师们使用风动锤，因为它的噪音更小，但是生产效率则不及以前。

Now blacksmiths use pneumatic hammers which produce less noise but are also less productive than the first ones.

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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。

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.

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