brush gear

基本解释

It can maintenance and extend life without carbon brush and gear wheel.
无须碳刷和齿轮，减少维护和大大延长生命。
The output end of the generator is connected to power grid. Advantages are: lightweight, no brush, no gear case, easy of adjusting wattless and high efficiency etc.
本发明具有重量轻，无刷化，直驱，无齿轮箱，无功调节方便，控制成本低，机组安全性、可靠性和运行效率高等优点。
ip.com
We cooperated with Korean Company, researched and developed new generation automatic oil painting brush moulding machine without gear box. This machine is successful in durable and practical.
与韩国公司合作研发生产销售新一代无变速箱式全自动油画棒成型机，机器的成功体现在实用、耐用方面。