string bed 中文意思是什麼
string bed
解釋
線床-
The sweet spot is a point, not an area, although some refer to the " sweet spot " on the racquet being " large. " another alias for the center of percussion is " center of oscillation. " the " sweet " area on the string bed is where the racquet ' s bounce is maximized, and this has nothing to do with the center of percussion
下面這段比較費解,甜點是接球時受到多大力的決定因素,甜點(位於球拍)的位置越高,球拍承受來球的力量就越小,手上承受來球的力量就越大,球拍的平衡點離手較近,擊球產生的力矩就越小,所以對胳膊的沖擊也越小。 -
Leaving a string of flying kiss on the bbs, a touch without extra trouble is some bashful writing ; and then. i recline in front of bed, put headphones into ears
Bbs上留著串串飛吻,順手一摸就是一把嬌羞的文字;而我斜倚早床前,插著耳機。
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