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oilcup

N a cup-shaped oil reservoir in a machine providing continuous lubrication for a bearing (为机器输送润滑油的)油壶

1、油杯

... connectorbearing接头轴承 oilcup油杯 casingring泵体密封环 ...

2、油盅

... 燃油锅炉oilburningboiler 油盅,油杯oilcup 泄油柜oildraintank ...

1.
N（名词） a cup-shaped oil reservoir in a machine providing continuous lubrication for a bearing (为机器输送润滑油的)油壶

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