擒纵器

发条驱动或重锤装置驱动的马达，已安装或适于安装，具有擒纵器（不包括表用擒纵器）

Spring-operated or weight-operated motor fitted or adapted for fitting with escapements ( excl. those for watches )

他们之中没有人是技工；他们全是科学家，开口闭口都是量子能阶与频谱，而不是齿轮或者擒纵器。

There was not a mechanic among them ; these were scientists , and their conversations buzzed with talk of spectrums and quantum levels , not gears and escapements .