1·This is a table tennis ball.
这是一个乒乓球。
2·The table tennis ball volume?
乒乓球的体积？
3·Where is the Beijing Olympiad table tennis ball project held?
北京奥运会乒乓球项目在哪里举行？
4·Boil one table tennis ball for 2 minutes. When it expands, take it out.
将一只乒乓球煮烫2分钟，待球体膨胀后取出。
5·And he also has a remarkable skill table tennis ball technology, he often teaches me, I train together.
他也有一手乒乓球技术，他经常教我，和我一起训练。
6·An automatic table tennis ball server is designed by using infra-red sensor and a few electric devices.
利用红外光传感器和较少的电子器件，设计了一种乒乓球全自动供球器。
7·Where Shenyang mass selling sticky table tennis ball bottom board, covering with a glue, credit are best? Be there no a fake?
沈阳哪里卖粘的乒乓球底板，套胶的质量，信誉最好？无假货？
8·Your peripheral vision may not be all that good for watching a fast moving table tennis ball onto a relatively small racket head.
你的余光也未必那么好，能看着一些如此快速运动的小乒乓球到达一个相对较小的拍头上。
9·A celluloid ball(i. e, a table tennis ball) has the permeability for helium and may be used as a soil helium gas collector when burried in the soil.
赛璐珞球（乒乓球）具有渗透氮气的性质，埋于土壤中可作为氦气的收集器。
10·The effects of the shapes and dimensions of table tennis bat on table tennis ball head on impact probability have been investigated by an analytical method of probability function.
通过补充变量法和状态转移方程求得了系统稳态队长的概率母函数。
1·This is a table tennis ball.
这是一个乒乓球。
2·Your peripheral vision may not be all that good for watching a fast moving table tennis ball onto a relatively small racket head.
你的余光也未必那么好，能看着一些如此快速运动的小乒乓球到达一个相对较小的拍头上。
3·Where is the Beijing Olympiad table tennis ball project held?
北京奥运会乒乓球项目在哪里举行？
4·Boil one table tennis ball for 2 minutes. When it expands, take it out.
将一只乒乓球煮烫2分钟，待球体膨胀后取出。
5·Where Shenyang mass selling sticky table tennis ball bottom board, covering with a glue, credit are best? Be there no a fake?
沈阳哪里卖粘的乒乓球底板，套胶的质量，信誉最好？无假货？