Rochas n. 罗莎(巴黎时装品牌名);罗莎(巴黎罗莎品牌创始人,时装设计师)
- Though the four-stroke cycle was patented in 1862 by Alphonse Beau de Rochas (1815∼1893), it is commonly known as the Otto cycle since Otto was the first to build such an engine.
尽管四冲程循环已在1862年由法国工程师博•德罗夏(1815∼1893)取得了专利,但因奥托按照这项原理造出了第一台发动机,所以一般称为奥托循环。