1.
Demonstration on the Feasibility to Eliminate Let Rule When Touching the Net in Service in the Game of Table Tennis
对乒乓球比赛中取消发球擦网重发球规则可行性的论证
2.
Keeping Continuity and Enhancing the Enjoyment of Table Tennis Match--Thinking of Amending the Regulation of Service In a Let--Net in the Laws of Table Tennis.;
保持乒乓球比赛连续性提高可观赏性——发球擦网重发球规则修改思考
3.
She hardly get lets off her serve.
她发球时几乎没有擦网球。
4.
If you hit a let,you can serve again.
如果你打了一个球擦网球，你可以再发一次球。
5.
What will happen if it was the first attempt?
如果擦网球是第一发球时出现的，那么该队员还有几次发球机会？
6.
A net ball is when the ball hits the net,but doesn't go over it.
落网球就是发球时球触网而没过网。
7.
(in tennis,etc)act or manner of serving the ball;person's turn to serve
（网球等的）发球,发球方式,轮到的发球权
8.
Experimental Study on Friction of Different Soles Patterns of Tennis Shoes and Marathon Shoes
网球鞋与马拉松鞋鞋底摩擦力的实验研究
9.
(tennis) the player who serves to start a point.
（网球）开始发球的运动员。
10.
a new tennis champion with a mean service
发球刁钻的新网球冠军.
11.
The tennis-service needs more strngth.
网球式发球需多点力度。
12.
(tennis) a score consisting of winning a game when your opponent was serving.
网球运动中发球一方输掉的发球局。
13.
I always use the tennis-serve when I serve.
我常用网球式发球法发球。
14.
By "net-ball," I mean the serve when the ball hits the net, but does not go over it.
我所说的“落网球”，是指发球时球触网而没过网。
15.
Design of Orbit Non-Friction Ball Valve and its Development of CAD System;
轨道式无摩擦球阀设计及CAD系统的开发
16.
A serve or return that falls out of bounds in a court game.
界外球网球比赛中落入球场外的发球或回球
17.
Parameter Analysis of Single-layer Spherical Lattice Shell With FPS
摩擦摆支座在单层球面网壳结构隔震控制中的参数分析
18.
An invalid stroke in tennis and other net games that must be repeated.
触网重发网球或其他网类球中必须重发的无效发球