... 转数计 revolution counter 转门revolution door 示转(数)器 revolution indicator ...
双语例句
1
Folds used to be willing to wait patiently for a slow-moving stage coach, but now they kick like the dickens if they miss one revolution of a revolving door.
过去人们一向乐于耐心等待慢吞吞的公共马车，可现在若错过旋转门的一次旋转，他们就乱踢一气。
2
The jar of spaghetti sauce Charlie'd stuck in the microwave was only on its first revolution when I yanked the door open and pulled it out.