时间:2022-09-07 13:31:39
反旋转。
spin (usually of a moving ball) that retards or reverses the forward motion
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Backspin - the effect of striking the cue ball below centre
缩杆击打主球球心以下的位置后所产生的结果
Backhand backspin service
反手推挡
A similar effect occurs with golf balls , which always have " backspin " from impact with the slanted club face
球棒斜面打击高尔夫球时,常发生“后旋” ,就是这种类似效应。
It turned out that he didn ' t take full advantage of his skills in using topspin , backspin , and sidespin returns
结果,他没有充分利用自己在上旋、下旋和侧旋回击方面的优势。
Backspin - the effect of striking the cue ball below centre baulk line - the line upon which the yellow , green and brown spots are positioned
发球线-黄球绿球和棕球置点后所产生的结果
Set plays : use the left analog stick to apply topspin or backspin to the ball for more creative set plays and finesse shots
控制:使用左遥杆完成球的上旋和下旋来玩出创造性地控球和舒适的射门。
Services include the backhand topspin and backspin serves , the forehand topspin and backspin serves , and the high toss service
发球方法包括,反手上旋球和下旋球,正手上旋球和下旋球。和高抛发球。
The most important styles to embrace are loopers ( maximum topspin ) , attackers ( maximum speed ) , and choppers ( maximum backspin )
最重要的风格包括弧圈型(最大上旋) ,进攻型(最大速度) ,和削球型(最大下旋) 。
One new type double backspin rotor type sand mixing machine passes technique appraisal of qingdao tianheng machinery co . , ltd . this machine adopts double rotor configuration researched internationally ; the rotor is installed on different output axis of same reducer , which produces comparative cross cutting speed by using rotors with different speed that makes sands get strong cutting and friction force . therefore , it can reduce clay and quicken sand mixing
一种新型双逆转子式混砂机在青岛天恒机械有限公司通过技术鉴定,该机采用国际首创的双转子结构,其转子安装在同一减速器的不同输出轴上,利用两个轴的不同转速使转子间产生相对交叉剪切速度,使砂子受到的冲剪及搓擦力加强,从而减少粘土团,加快砂子的混合。