注油孔为设在电机轴侧 面的凹槽形或平面形注油孔。
The oil injection hole is a concave channel shape or planar oil injection hole which is arranged on the side surface of the motor shaft.
或为设在电机壳体侧壁或端面上对应于轴承部位的圆形或方形注油孔。
Alternatively, the oil injection hole is the round or square oil injection hole which is arranged at the positions of the side wall or end surface of the motor shell corresponding to the bearing.
一种大型洗衣机主轴的密封装置，它是由支承装置、密封介质、注油孔、密封件等组成；
The utility model provides a main shaft sealing device for a large-size washing machine, comprising a supporting device, sealing medium, an oil feeding hole, a sealing element, etc.
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