Buck Chopper降压斩波电路;降压斩波;升降压斩波电路;降压式直流斩波电路
meat chopper绞肉机;碎肉机;铰肉机;切肉机
neutron chopper[核] 中子选择器;中子速度机械选择器;中子斩取器
chopper motor斩波器供电电动机;断路电动机;斩波器供电电念头;断路电念头
straw chopper切草机;茎稿切碎机;铡刀;禾秆切碎器
light chopper遮光器;[电子] 截光器;翻译
hay chopper干草切碎机
vegetable chopper剁菜刀
chopper disk[电子] 斩光盘;斩光盘
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。
参考来源 - 矿井提升机交流电机斩波串调系统的研究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。
参考来源 - 根茬还田刀具火焰喷焊耐磨性强化研究N-COUNT(可数名词) A chopper is a helicopter. 直升飞机 [非正式]
Overhead, the chopper roared and the big blades churned the air.
直升飞机在头顶上轰响着,巨大的浆叶搅动着空气。