oil pot with screw cover是什么意思

中文翻译旋盖油杯

网络释义

1)oil pot with screw cover,旋盖油杯2)gland oil cup,压盖油杯3)grease cover,黄油杯盖4)oil cap,油杯盖5)oil cup cover spring,油杯盖簧6)oil pot with turning sleeve,旋套油杯