上挥杆 meaning in English

back stroke

To better illustrate all this , hogan put me in his address position and then in his position at the top of his backswing
为了更好地展示这一点，侯根让我采取他的站位姿势，并且像他那样上挥杆到顶。
This product can discover golfer ' s left arm curving mistake ， so as to keep the left arm at a straight position , therefore to form effective and desired hitting
使用这一款曲臂警觉器，球手在上挥杆过程中，左臂只要出现弯曲的现象，警觉器会发出提示的声音，球手可立即知道错误并及时做出纠正，从而使左臂保持稳定的正确姿势。
With a twinkle in his eye , he then asked me a simple question : could i maintain the right - knee position i had at address when i reached the top of the backswing and feel totally comfortable without cupping my wrist
他眨了眨眼睛，问我：如果上挥杆到顶时不让左手腕向内略微打曲，我能够很舒服地像他那样站位并保持右膝关节的位置吗？
When many golf beginners learn to swing , they often can not handle the left arm well , their left arm often is curving ， thereby mostly they can not hit the ball , or the hitting effect is not desirable
很多高球初学者挥杆时，经常在上挥杆过程中形成左臂弯曲，因此导致经常击不到球，或击球效果不理想，正确的上挥杆姿势是左臂应保持平直，不能弯曲。