In 1929 he received his first industrial-design commission to contemporize the appearance of a duplicating machine by Gestetner.
1929年，他接受了基士得耶的第一个工业设计任务，使一台复印机的外观现代化。
Please help me to ink the roller of the duplicating machine.
请帮我给复印机的油墨轮上点油墨。
You can quickly roll off a few copies of the exercise on the duplicating machine.
你可以在复印机上很快地把这个练习复印几份。
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