choppers

For tach of Boost choppers, the working principle of three parallel boost choppers and optimal control method are investigated in detail.

在升压斩波环节中，对采用三个并联的升压斩波器的工作原理以及最优的控制方法进行了研究。

IBM ( IBM, Fortune 500) ( No. 20) used to make meat choppers and cheese slicers.

IBM公司（财富美国500强排名第20位）曾经是绞肉机和奶酪切片机制造商。

A Multiplex Data Acquisition and Display System of Double Choppers and Wide Angle Neutron

双转子广角中子飞行时间谱仪中的多路数据获取和显示系统

Recovery ships and choppers are headed for the splash-down area.

宇航器回收舰和直升机朝着溅落地区前进.

of copters and them choppers when that drama come around

直升机和他们的直升机，当那个戏剧来到我的身边

In between, the choppers of wounded kept coming, an endless supply of manpower and job security.

直升飞机源源不断地给我们送来伤员, 我们整天有干不完的工作,根本不愁会失业.

DC-01 direct current locomotives of Shanghai Metro line one were imported from Germany. The driver locomotives were drove by direct current motors with the speed regulation method of chopper. TCUs ( Traction Control Unit) and choppers are the main controllers of the driver locomotives.

上海地铁一号线DC-01型直流机车系德国进口，其中动车采用直流电机驱动，利用斩波器进行调速，其主控器为TCU（牵引控制单元）和斩波器。

day in and day out, nothing but pap smears, and then one day you put in the speculum and there are some choppers staring back at you!

日复一日，除了宫颈涂片就没有啥事，然后有一天你放进窥阴器，一个咬牙切齿的家伙正回目瞠着你！