pump drive

• 泵的传动,泵传动

pump drive的用法和样例：

例句

1. The filament drive included a trailing weight and a preheater.
   长丝体的传动部分包括一个拖拉重锤和一个预热器。
2. A rotating device in a tape recorder used to drive therecording medium at a constant speed.
   磁带记录器中用来驱动记录介质作匀速运动的传动装置。