论文部分内容阅读
安德列·雪铁龙1878年2月5日出生在巴黎。他是家里5个孩子中最小的一个。父亲是荷兰移民,在巴黎做钻石和珍珠经纪人。 22岁那年,他到母亲的故乡波兰进行了一次短暂的访问。在这里,一种人字形齿轮加工方法引起了他的兴趣,他立刻意识到这种加工方法的优越性。他买下了这项专利并在服役期满后创办了一家齿轮加工厂。 雪铁龙的齿轮通常提供给一些制造厂,其中包括
Andrey Citroen was born in Paris on February 5, 1878. He is the youngest of five children in the family. His father is a Dutch immigrant, diamond and pearl broker in Paris. At the age of 22, he made a short visit to his mother’s hometown of Poland. Here, a herringbone gear processing aroused his interest, he immediately realized the superiority of this processing method. He bought the patent and set up a gear factory after his service expired. Citroen’s gear is usually offered to some manufacturing plants, including