削球

This article rested on thegeological condition of the Shandong Mine,used Ansys software to carry on computation of snick shaft bottom,proposed for the concept of optimally central angle firstly,obtained optimally stress of shaft bottom structure.

依据山东万福矿井的地质条件，采用Ansys软件进行削球式井壁底模型计算，提出了最佳圆心角的概念，得出了最佳受力形式削球式井壁底结构。

A chip is a soft shot usually used against an opponent who is at the net.

削球指轻轻的一球，通常用来对付靠网的对手。

Chip shot- A soft dipping shot with backspin that just clears the net.

削球——以下旋方式擦网而过的柔力弧线球。

So each time Alexandra or Denis or Gunda swings the racket properly — or, for that matter, each time we practice a chip shot or a guitar chord or a chess opening — those tiny green tentacles sense it and reach toward the thousands of related nerve fibers.

象亚历山大、丹尼斯和昆德的每次恰当的挥拍击球——就象我们练习削球、弹吉他和下一步棋一样——这些微小的绿色触角都会有感觉并传到成千上万的相关神经纤维。

But this chopping is quite different from other choppers.

但他的削球同其他选手的削球有很大的不同。

A good drop shot should look like your going to hit a slice backhand.

好的小球动作要让人看起来像是要打反手切削球。

Basic shots of table tennis includes the forehand and backhand chops, the forehand and backhand drives, the backspin chop, the block shot, the drop short, the smash, the cross shot and the half volley.

乒乓球的基本打法包括：正手反手削球、正手和反手削球、正手和反手抽球、削下旋球、推挡、吊球、扣杀、斜线球和快拨。在冰球运动中阻碍或阻止对方球员。

Basic shots include the backhand and forehand chops, the backhand and forehand drives, the backspin chop, the block shot, the drop shot, the smash, the cross shot and the half volley.

基本打法包括：反手和正手削球，反手和正手抽球，削下旋球，推挡，吊球，扣杀，斜线球和快拨。在冰球运动中阻碍或阻止对方球员。

Spherical grinding error analysis is mainly about influence of geometric precision of machine on precision of graund parts, the influences of vertical, horizontal and angle on the spherical degree errors were researched respectively, and the specific calculation formulas were deduced.

主要针对机床几何精度对磨削球面精度的影响，分别从上下、左右、角度三个方面对球面度误差的影响展开了研究，得出了具体的计算公式。

This practice will allow you using underspin to control the ball and let it drop into the court.

这个练习可以使你明白削球时拍面要多倾斜。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。