您要查找的是不是：
- With such model the effect of tower structure,lightning current amplitude,angle of the lightning incidence,as well as the ground angle on the shielding failure rate are analyzed. 应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
- Wheel diameter is mainly 6 ", 8", 10 ", 12" and 14 ". The grinding angle for work piece can depend on a practical demand to grind. 适用于一般双头砂轮机,砂轮直径以6"8"10"12"14"为主,研磨工件角度可依实际需求研磨。
- Reasonable grinding angle which can quickly lead in screw groove and reduce resistance. 合理的磨制角度，能快速导入螺旋沟槽，减少阻力。
- Suitable for work piece with the larger variation of grinding angle and grinding special shape of for mold surface for mold industry or general stone masonry handicrafts. 适用于研磨角度变化较大工件及模具业研磨较特殊形状之模具表面或一般石雕工艺品。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- Suitable for various specification knifes, apply to the grinding, grinding angle can be adjusted at will, horizontal / vertical movement can be adjusted, grinding fast and finish high. 适用于各种规格圆刀的磨削;磨削角度可任意调整;横向/纵向均可移动调节;磨削速度快;光洁度高.;配有刀片辅正装置;可使刀片外圆的跳动率达到最低
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- sharpening angle, tooth angle, grinding angle 研磨角
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
- sharpening angle, grinding angle 研磨角
- The ground is shut in by a wire fence. 那块地被铁丝篱笆围住。
