1) snick
[英][snik] [美][snɪk]
削球式
1.
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。
2) snick shaft bottom
削球式井壁底
1.
Taking an air shaft(with drilling depth of 760 m)planned to be constructed in a Shandong mine as a prototype,the stress mechanism and influencing factors of snick shaft bottom have been systematically studied with numerical method,obtaining principal influencing factors for the stress exerting on the snick shaft bottom.
以拟建中的山东某矿风井(钻深760m左右)为原型,采用数值计算方法对削球式井壁底的受力机理及影响因素进行了系统研究,得出了影响削球式井壁底受力的主要因素,提出了改善井壁底受力状态的最佳圆心角概念,推导出最佳圆心角与厚径比的关系式,为今后特厚表土层钻井井壁底设计计算提供了参考依据。
3) slice
[英][slaɪs] [美][slaɪs]
削球
1.
Reasons of disappearance of pingpong slice;
对乒乓球削球打法濒临消失原因的分析
4) spherical surface milling
球面铣削
5) the method of chop
削球打法
1.
The Developmental Trend of the Method of Chop From 47th World Table Tennis Championship (WTTC);
从第47届世乒赛看削球打法的发展趋势
6) chopping skill
削球技术
1.
Studying the chopping skills of outstanding players at home and abroad,this article studies not only improve ment of chopping skills co-operation with tactics but also the improvement of the chopping skills.
通过对国内外一些名将的削球技术与战术配合的发展,阐述了提高削球技术与战术配合的训练的方法,为加强专业队的训练水平,提高技能提供了方法。
补充资料:削球
乒乓球运动技术名词。利用球拍的摩擦力切削击球的一种技术。击球时,球拍后仰,由体侧上方向前下方挥拍,挥拍呈圆弧路线,在球的下降期触球的中下部。具有球速慢、弧线长、球下旋等特点。是一种防守技术,以其旋转和落点变化威胁对方。有近削、远削、加转削、不转削、削逼角球和削弧圈球等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条