垫圈 2

垫圈 [diàn quān]

1. ■ {工} grommet; carrier ring; clout; cushion ring; filler ring; filling-in ring; insertion ring; joint-packing; packing collar; sliding plate ring; washer; spacer; back-up ring; bead:

毡垫圈 felt washer;

开口垫圈 snap washer;

锁紧垫圈 locking washer

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常用词组

1. ■ 垫圈绝缘电缆 disc insulated cable;

2. ■ 垫圈座 gasket seat

另见 diàn juàn。