“凸边”造句

凸边铆钉. 与其他铆钉端点结合使用.
Collar head rivet. Use in conjunction with other rivet ends.

逆时针 旋开调节钮使外面带有凸边的环松动.
Release the outer knurled ring by rotating the clamping screw anti - clockwise .

• #凸边