| 1. | An equivalent equations of autonomous controllable systems x 的一个等价形式 |
| 2. | X - ray shelter device development for urinary system x - ray examination 射线特检防护装置的研制 |
| 3. | Macintosh operating system x mac os x 第十代麦金塔操作系统 |
| 4. | Satellite navigation system x x 卫星导航定位系统二十八 |
| 5. | X - ray television diagnostic system x 射线电视诊断系统 |
| 6. | X 400 message handling system x 消息处理系统 |
| 7. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - system x ; dimensions 污水系统用带套管和孔座的纵向焊接不锈钢管和配件.系统x尺寸 |
| 8. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 3 : system x . dimensions 废水系统用带套管的纵向焊接不锈钢管和配件.第2部分:系统x .尺寸 |
| 9. | The paper considers the problem of dynamic output feedback stabilization of the single input single output uncertain system x = ax + 1 ( x ) + b ( u + 2 ( x ) ) , y = cx 摘要研究一类单输入单输出非线性不确定系统的动态输出反馈镇定。 |
| 10. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - part 3 : system x ; dimensions ; german version en 1124 - 3 : 1999 带插接套管废水管道.纵向焊缝不锈钢制造管和管件.第3 |