您要查找的是不是:
- 挡圈thackeray washer
- 弹性挡圈elastic collar
- 活塞piston
- 挡obstruct
- 微电机转子挡圈高速冲模的自动保护Automatic protection of High Speed Die for the Electrical Micromotor Rotor's Check Ring
- 一圈lap
- 甜甜圈baked donut
- 游泳圈swim ring
- 挡块limit stop (ls)
- 商圈Business District
- 自动挡automatic catch
- 娱乐圈amusement circles
- 社交圈circle
- 呼啦圈hu la hoop
- 钥匙圈key ring
- 胶圈cushion rubber
- 圈内人coterie
- 内圈inside track
- 齿圈gear ring
- 圈出iris out