Compared with cascade speed-regulation system, the difference is that DC chopper is joined into rotor DC circuit.
与常规串级调速系统不同之处在于转子直流回路中加入了直流斩波器。
削波器
遮光器
2
能源科学技术
刀具
What restrain it's developing speed is that the chopper is invalidated frequently affected the agriculture occasion, increased the work cost, to a certain extent restricted its popularization.
但刀具的频繁失效，影响了农时，增加了作业成本，在一定程度上又制约了其推广速度。
3
机械工程
切碎机
切碎器
斩波器
截波器
4
体育
砍劈击球
5
材料科学
劈刀
6
动力与电气工程
断续器
断路器
7
军事学
直升机
双语例句
1
They choppered from Nanjing to Shanghai.
他们乘直升机从南京去了上海。
2
They choppered us to the scene of the accident.
他们用直升机把我们送到事故现场。
3
Emergency rescue teams choppered her to Hamilton General Hospital in Ontario, where doctors would normally have cut away the burned to prevent infections, then healthy to replace it.