The built-in ball head allows you to adjust and set its friction so that it balances the weight of your camera without needing locking and unlocking between positions.

嵌入式球形云台可调节和设定阻尼，无需在不同位置间锁定和解锁，即可平衡相机重量。

youdao

Load locking spring prevents load from free falling in the event the ball bearings are lost from the nut.

负载锁定春季阻止自由的球轴承是从螺母丢失下降负荷。

youdao

The invention comprises an end closure, a base and a locking mechanism of a connector, and a ball connecting rod connected therewith.

本发明包括：连接器的端盖、底座、锁紧机构和与其连接的球形连接杆。

youdao