copious oil supply

• 溢流润滑作用

copious oil supply的用法和样例：

例句

1. Lubricator is an element which can provide good lubrication for pneumatic system,with novel structure and easy adjustment of oil drip.
   油零器是气动系统中提供中提供润滑作用的元件，具有设计新颖，调节方便等优点。