oil orifice

• 油孔

oil orifice的用法和样例：

例句

1. There is one oil groove in the bronze bushing, where lubricant can flow into the axis from the oil hole on the cap of housings.
   轴瓦内表面的不承担载荷部分开有油槽，润滑油通过进油孔和邮沟流进间隙。