| 1. | Self aligning double row spherical roller bearing allows for a higher degree of angular deflection of the drive shaft 自对正式双列球面滚动轴承允许驱动轴有更高的偏转角度。 |
| 2. | Plastics piping systems - elastomeric - sealing - ring - type socket joints for use with unplasticized poly vinyl chloride pipes - test method for leaktighness under internal pressure and angular deflection 塑料管道系统硬聚氯乙烯pvc - u管材弹性密封圈式承口接头偏角密封试验方法 |
| 3. | Plastics piping systems - elastomeric - sealing - ring - type socket joints for use with unplasticized poly vinyl chloride pipes - test method for leaktightness under internal pressure and with angular deflection 塑料管道系统.与未增塑聚氯乙烯管一起使用的弹性密封环式套筒接头.内压下角度偏转密封试验 |
| 4. | Plastics piping systems - elastomeric - sealing - ring - type socket joints for use with unplasticized poly vinyl chloride pipes - test method for leaktightness under internal pressure and with angular deflection 塑料管道系统.与未增塑聚氯乙烯管件一起使用的合成橡胶密封圈式承窝接头.内压下角度偏转防泄漏试验法 |
| 5. | The contents of the thesis are summarized as follows : 1 . by using curved - fitting method , calculation of local angular deflection of canvas plate is studied , with the help of cubic spine function , canvas plate is formed and then its local angular deflection is worked out . 2 本文所做的工作概括如下: 1 、运用曲面拟合方法研究帆形板局部角变形的计算方法,通过三次样条函数建立船体帆形外板,然后计算得出帆形板的局部角变形。 |