| 1. | 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 |
| 2. | Backhand backspin service
反手推挡 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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） 。 |
| 9. | 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。 |
