耳垫圈 meaning in Chinese

aural grommet

Washers , tab , in heat resisting steel , passivated
钝化耐热钢有耳垫圈
Specifications for tab washers for unified hexagons for aircraft
航空用统一六角有耳垫圈规范
Specifications for tab washers for aircraft
航空用有耳垫圈规范
Aerospace series . washers , tab for flight control rods . dimensions
航空航天系列.飞行操纵拉杆用凸耳垫圈.尺寸
En 2948 aerospace series . washers , tab , in heat resisting steel , passivated
航空航天系列.钝化耐热钢制凸耳垫圈

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