接着，工人们使用冲压机用来冲压模具，其力量高达550吨——且需冲压三次——就制造出了大家梦寐以求的、圆形的、成功的象征——奥运奖牌。
Factory workers then use a loud press machine to strike the mold with 550 tons of force — three times — to create the coveted round symbols of victory.
冲压噪声危害工人身心健康，降低工作效率。
Press noise is detrimental to human health and will decrease the labor efficiency too.
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