上杆 meaning in Chinese

back swing
upper boom

Grandma put her hand on the chair to stay her from falling .
奶奶把手放在椅子上杆住自己不致摔倒。
The best way to learn the top of the swing position is to carry on from the takeaway drill described earlier
学习上杆最好的方式是先把前述的上杆动作做好，从起杆的位置将球杆往右肩的上方挥去。
The secret is the correct functioning of the right leg , with emphasis on maintaining the angle of the right knee on the back and forward swings
那个秘密就是关于他的右腿-强调在上杆和下杆时维持右膝关节的角度。
Hogan explained that he braced his right knee before and after he took the club away from the ball , thus allowing his takeaway to be made with perfect balance
侯根接着解释说他启动上杆之前和之后，会撑住右膝关节，以使得他在后续的继续向上引杆的过程中能够保持最佳的平衡状态。
This product can effectively reduce the situation of wrong wrist gesture or angle when swinging , so as to effectively hold golfer ' s wrist at correct position , keeping the club ' s trajectory at one orbicular plane , therefore to form effective and desired hitting
此款挥杆手腕角度固定器可以有效减少打球者挥杆时不正确的手腕动作及上杆的手腕角度错误，使打球者挥杆时有效地把手腕固定在正确的位置，保持球杆的运动轨迹在一个完整的平面上，从而形成有效的击球，使击球的效果更理想。