1、
Release the outer knurled ring by rotating the clamping screw anti-clockwise .
逆时针 旋开调节钮使外面带有凸边的环松动.
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2、
3、
The rigging consists of a ball head line cup, a clamping piece and an O ring.
其索具由球头索杯 、 夹片及其O型圈构成.
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