| 1. | He also smiled frequently, though at times switching off the smile with a trace of nervousness .
他也常常露出笑容，只是那笑容有时由于略感拘谨，而很快消失。 |
| 2. | Time switch for tariff and load control
费率和负载控制时间开关 |
| 3. | Robust control for a class of discrete time switched hybrid systems
一类离散时间切换混杂系统鲁棒控制 |
| 4. | Robust controllers design for a class of discrete time switched systems
一类离散时间切换系统鲁棒控制器设计 |
| 5. | Time switch and control unit tcu
时间交换和控制单元 |
| 6. | Time - space - time switching network tst
时间交换网络 |
| 7. | Time - time - time switching network ttt
时间交换网络 |
| 8. | Robust stability of a class of discrete - time switched systems with time - delay
一类含有时滞的离散切换系统鲁棒稳定性分析 |
| 9. | Time switches , automatic
自动定时开关 |
| 10. | Tsu : time switching unit
时隙交换单元 |
