Invented in 1951, the rotary engine is a revolutionary concept in internal combustion.
1951年发明的旋转引擎是内燃领域的一个革命性观念。
《柯林斯英汉双解大词典》
2
It's like a rotary phone, where you could turn to a pageboy, or that haircut that looked like a nuclear bomb exploded your bangs, and then the Peter Pan look.
就像个旋转式电话，在那儿你能做个童花头，或者是爆炸式的刘海，再或者一个彼得潘的发型也行。
3
A rotary engine attached to the steam engine enabled shafts to be turned and machines to be driven, resulting in mills using steam power to spin and weave cotton.