| 1. | Center holes 60 with thread for shaft ends for rotating electrical machines
旋转电动机械用轴端带螺纹的60度中心孔 |
| 2. | Cylindrical and 1 10 conical shaft ends . internal threads . center holes
园柱轴和1 10锥度的锥形轴端.内螺纹.中心孔 |
| 3. | The design of the special machine - tool which is used to cut center holes of a quill part
加工套筒零件两端中心孔的专用机床设计 |
| 4. | Center hole grinder
中心孔磨床 |
| 5. | Material : plies of 100 % cotton cloth sewed in the form of a spiral around the center hole
材料：用定织纯棉布多层折叠，车缝中心制成。 |
| 6. | Cad standard part file ; specifications of geometry and parameters ; formelements , center holes
计算机辅助设计标准件文档.第40部分:几何和参数规范 |
| 7. | For a turbine disk , the growth life of crack is the shortest when the inclusions are at the edge of the center hole
对某发动机涡轮盘而言，中心孔边存在夹杂时，裂纹扩展寿命最短。 |
| 8. | The bench can hold the heavy and big work piece , the center hole of bench are co - axis with spindle and it can put the clamp convenience
台面可支撑重大工件，垂直工作台中心孔径与主轴轴线同轴，可用于夹具定位。 |
| 9. | Center hole allows long punch use . with its radius dresser arm , it is able to dress wheels to different straight , arc profiles
本产品附有曲臂，具有修整砂轮的功能，可用于修整由直线和圆弧组成的各种截面形状的砂轮。 |
| 10. | For small aperture ejection nozzle , especially to the p serial type that the center hole diameter is 4mm , its center hole and inner cone is always adopting imported numerical control machine to grind
对于小孔径的喷油嘴，特别是直径为4mm的p系列喷油嘴的中孔座面的磨削，一直采用进口的数控磨床加工。 |
