| 1. | Development of the bainite friction wedge for meter - gauge freight cars 米轨货车贝铁斜楔的研制 |
| 2. | The study of making slanting wedge in freight train with adi 用贝氏体球墨铸铁制作铁路货车斜楔铁的研究 |
| 3. | Quality control of z8a adi wedge 贝铁斜楔组织与性能的探讨 |
| 4. | The mechanical calculation of one kind of hydraulic clamp with a wedge force amplifier 一种斜楔增力液压夹具的力学计算 |
| 5. | Comparison of two heating methods of isothermal quenching used for adi friction wedges 斜楔的两种等温淬火加热工艺的比较 |
| 6. | Friction and wear study of high polymer materials for slanting wedge applied on railway wagon 铁道货车用高分子斜楔材料的摩擦磨损性能研究 |
| 7. | Comparisons by means of numerical simulation are made between this inlet and the normal two - dimensional ramp inlet 数值模拟结果表明,设计工况下该进气道能够获得跟常规二维斜楔式进气道大致相当的气动性能。 |
| 8. | Defect location , representative defect and its ultrasonic echo characteristics corresponding of tungsten alloy shells had been systematically studied by both vertical wave sensors and transverse wave sensors calibrated after manufacturing 摘要采用纵波直探头和自磨制经校准的斜楔横波探头,对钨合金壳体部件进行了检测,并对钨合金壳体的缺陷定位、典型缺陷及其对应的回波特征进行了研究。 |