translation.en: First of all, there was a lot of new manufacturing techniques, not to mention really cheap miniature motors -- brushless motors, servo motors, stepper motors, that are used in printers and scanners and things like that.
translation.zh: 首先， 大量的新的制造技术， 例如，小型电动机-- 无刷马达，伺服机，多级电机， 这些主要是应用于打印机，扫描仪或是其他类似的东西。