Ball Security

The Buffer Damping-vibration Over-loading Security Clutch is a new kind of steel ball security clutch.

缓冲减振重载安全离合器是一种新型的钢球安全离合器。

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The bottom ball joint is the key part of deep water riser, and its working state and mechanics behavior are very important to security exercises.

隔水管底部球接头是深水钻井的关键部件，其工作状态及力学行为对安全作业显得格外重要。

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I have the privilege of playing for six great organizations. I want to thank everyone associated with these organizations, the owners, the management, trainers, equipment managers, ball boys, daily security and the list goes on.

我有幸在六支球队中效力，我想感谢冻队中的所有人，老板们、经理们、教练们、设备经理、球童、保安，还有很多人。

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