不要让握杆的手受到压迫，进而阻碍到活动和出杆。
Don't kill your action and follow-through by clamping down on your grip hand, trying to get more power.
本文介绍了顶杆安全半径的计算和采用压缩弹簧使顶出杆复位的方法。
The article introduces the calculating method of the safety value of ejector radius and the returning way of the ejector with the compressive spring.
接下来，在击球动作期间你要保持身体稳定，如果身体不够稳定，那么你的出杆可能就被毁了。
Then, you've got to stay steady on the shot - don't take a flyer at it because your cue action will just go to pieces.
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