流水线上的工人戴着耳塞，以抵挡冲压机和传送带发出的持续噪音。
The factory workers wore earplugs on the assembly line to block out the constant din of stamping presses and conveyor belts.
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解释
din 指工厂车间里大型机械的持续轰鸣
The factory workers wore earplugs on the assembly line to block out the constant din of stamping presses and conveyor belts.
din 指工厂车间里大型机械的持续轰鸣