| 1. | Measurement of hole heart distance by ccd microscope camera 显微摄像法测量孔心距 |
| 2. | Transverse metacenter above the base line 船舶横稳心距基线高度 |
| 3. | Transverse metacenter height above base line 横稳心距基线高度 |
| 4. | Fixed head heat exchangers with type 25 tubes and square 32 tube pitch ; number and pattern of tubes 端头固定的内管直径25三角形管心距32的管式热交换 |
| 5. | Tubular heat exchangers ; tube pitches , diameter of bores in tube sheets , baffles and support plates 管式热交换器.管心距管薄板的钻孔直径.挡板和支承 |
| 6. | Fixed head heat exchangers with type 20 tubes and triangular 25 tube pitch ; number and pattern of tubes 端头固定的内管直径20三角形管心距25的管式热交换 |
| 7. | Fixed head tubular heat exchangers with type 25 tubes and triangular 32 tube pitch ; number and pattern of tubes 端头固定的内管直径25三角形管心距32的管式热交换 |
| 8. | Finally , the law of energy distribution of single deck blast vibration signals was analyzed and the influence of distance from blasting center on frequency bands energy distribution of blasting vibration signals was principally explored 最后,总结了爆破振动信号频带能量的分布规律,重点探讨了爆心距对爆破振动信号频带能量分布的影响。 |
| 9. | Numerical simulation results indicate that the calculation results are correspondent with the actual results if the distance from the blasting center is not far ; it has certain significance to the design and construction of blasting 数值模拟结果表明,在爆心距不太大的情况下,计算结果与实测结果吻合较好,研究结果对爆破设计与施工有一定的指导意义。 |
| 10. | Analytic relationships among radial clearance , axial clearance , contact angle , center distance between two grooves , and bearing fit gap are derived for bearing design ; 3 . analytic relations of radial fit gap and radial clearance is derived for bearing production 推导出了双列角接触球轴承的轴向游隙与径向游隙、双沟沟心距及轴承配套间隙之间的解析关系式,可应用于轴承设计。 |